format.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env nix-shell
-#!nix-shell -i bash -I "nixpkgs=https://github.com/nixos/nixpkgs/archive/nixos-unstable.tar.gz" -p nixfmt-rfc-style
+#!nix-shell -i bash -I "nixpkgs=https://github.com/nixos/nixpkgs/archive/nixos-24.05.tar.gz" -p nixfmt-rfc-style
 
 files=$(find . -name "*.nix" -type f)
 

foundation/flake.lock

@@ -3,18 +3,17 @@
     "lib": {
       "locked": {
         "dir": "lib",
-        "lastModified": 1723737980,
+        "dirtyRev": "2be3111b2c0911f40b47fe0a1fb22b5f5188cf59-dirty",
-        "narHash": "sha256-1WnFatW5kSuO2jjt62hvSbH84TSYyO+VmvkJ0d5e/ZY=",
+        "dirtyShortRev": "2be3111-dirty",
-        "ref": "master",
+        "lastModified": 1719251485,
-        "rev": "cadfaabc853d20f2bc20bad794fcbe520ea48f13",
+        "narHash": "sha256-63NvfFVeTDITfNu60rmCUlaZtAeZUnvrIaOLSk9ScC8=",
-        "revCount": 82,
         "type": "git",
-        "url": "file:../"
+        "url": "file:../?dir=lib"
       },
       "original": {
         "dir": "lib",
         "type": "git",
-        "url": "file:../"
+        "url": "file:../?dir=lib"
       }
     },
     "root": {

lib/src/dag/default.nix

@@ -95,7 +95,7 @@ lib: {
       ## Create a new DAG entry.
       ##
       ## @type List String -> List String -> a -> { before :: List String, after :: List String, value :: a }
-      between = after: before: value: { inherit before after value; };
+      between = before: after: value: { inherit before after value; };
 
       ## Create a new DAG entry with no dependencies.
       ##
@@ -105,12 +105,12 @@ lib: {
       ## Create a new DAG entry that occurs before other entries.
       ##
       ## @type List String -> a -> { before :: List String, after :: List String, value :: a }
-      before = before: lib.dag.entry.between [ ] before;
+      before = before: lib.dag.entry.between before [ ];
 
       ## Create a new DAG entry that occurs after other entries.
       ##
       ## @type List String -> a -> { before :: List String, after :: List String, value :: a }
-      after = after: lib.dag.entry.between after [ ];
+      after = lib.dag.entry.between [ ];
     };
 
     entries = {
@@ -121,7 +121,7 @@ lib: {
         tag:
         let
           process =
-            i: after: before: entries:
+            i: before: after: entries:
             let
               name = "${tag}-${builtins.toString i}";
               entry = builtins.head entries;
@@ -130,7 +130,7 @@ lib: {
             if builtins.length entries == 0 then
               { }
             else if builtins.length entries == 1 then
-              { "${name}" = lib.dag.entry.between after before entry; }
+              { "${name}" = lib.dag.entry.between before after entry; }
             else
               { "${name}" = lib.dag.entry.after after entry; } // (process (i + 1) before [ name ] rest);
         in
@@ -144,12 +144,12 @@ lib: {
       ## Create a DAG from a list of entries, prefixed with a tag, that occurs before other entries.
       ##
       ## @type String -> List String -> List a -> Dag a
-      before = tag: before: lib.dag.entries.between tag [ ] before;
+      before = tag: before: lib.dag.entries.between tag before [ ];
 
       ## Create a DAG from a list of entries, prefixed with a tag, that occurs after other entries.
       ##
       ## @type String -> List String -> List a -> Dag a
-      after = tag: after: lib.dag.entries.between tag after [ ];
+      after = tag: lib.dag.entries.between tag [ ];
     };
   };
 }

lib/src/dag/default.test.nix

@@ -149,7 +149,7 @@ in
           ];
           actual = lib.dag.sort.topological {
             a = lib.dag.entry.anywhere "a";
-            b = lib.dag.entry.between [ "a" ] [ "c" ] "b";
+            b = lib.dag.entry.between [ "c" ] [ "a" ] "b";
             c = lib.dag.entry.before [ "c" ] "c";
             d = lib.dag.entry.after [ "c" ] "d";
           };

lib/src/lists/default.nix

@@ -224,11 +224,5 @@ lib: {
         filter = result: value: if builtins.elem value result then result else result ++ [ value ];
       in
       builtins.foldl' filter [ ] list;
-
-    ## Flatten a list of lists into a single list.
-    ##
-    ## @type List (List a) -> List a
-    flatten =
-      value: if builtins.isList value then builtins.concatMap lib.lists.flatten value else [ value ];
   };
 }

lib/src/types/default.nix

@@ -49,18 +49,18 @@ lib: {
     ##
     ## @type Attrs -> Attrs
     create =
-      settings@{ name
+      settings@{
-      , description ? name
+        name,
-      , fallback ? { }
+        description ? name,
-      , check ? lib.fp.const true
+        fallback ? { },
-      , merge ? lib.options.merge.default
+        check ? lib.fp.const true,
-      , functor ? lib.types.functor name
+        merge ? lib.options.merge.default,
-      , mergeType ? lib.types.merge functor
+        functor ? lib.types.functor name,
-      , getSubOptions ? lib.fp.const { }
+        mergeType ? lib.types.merge functor,
-      , getSubModules ? null
+        getSubOptions ? lib.fp.const { },
-      , withSubModules ? lib.fp.const null
+        getSubModules ? null,
-      , children ? { }
+        withSubModules ? lib.fp.const null,
-      ,
+        children ? { },
       }:
       {
         __type__ = "type";
@@ -108,7 +108,7 @@ lib: {
           identifier = lib.options.getIdentifier location;
           first = builtins.elemAt definitions 0;
 
-          files = lib.modules.getFiles definitions;
+          files = builtins.map lib.modules.getFiles definitions;
           serializedFiles = builtins.concatStringsSep " and " files;
 
           getType =
@@ -118,16 +118,13 @@ lib: {
             else
               builtins.typeOf value;
 
-          commonType = builtins.foldl'
+          commonType = builtins.foldl' (
-            (
+            type: definition:
-              type: definition:
+            if getType definition.value != type then
-                if getType definition.value != type then
+              builtins.throw "The option `${identifier}` has conflicting definitions in ${files}"
-                  builtins.throw "The option `${identifier}` has conflicting definitions in ${serializedFiles}"
+            else
-                else
+              type
-                  type
+          ) (getType first.value) definitions;
-            )
-            (getType first.value)
-            definitions;
 
           mergeStringifiableAttrs = lib.options.merge.one;
 
@@ -135,7 +132,7 @@ lib: {
 
           mergeList =
             if builtins.length definitions > 1 then
-              builtins.throw "The option `${identifier}` has conflicting definitions in ${serializedFiles}"
+              builtins.throw "The option `${identifier}` has conflicting definitions in ${files}"
             else
               (lib.types.list.of lib.types.any).merge;
 
@@ -143,12 +140,10 @@ lib: {
             location: definitions: x:
             let
               resolvedLocation = location ++ [ "<function body>" ];
-              resolvedDefinitions = builtins.map
+              resolvedDefinitions = builtins.map (definition: {
-                (definition: {
+                __file__ = definition.__file__;
-                  __file__ = definition.__file__;
+                value = definition.value x;
-                  value = definition.value x;
+              }) definitions;
-                })
-                definitions;
             in
             lib.types.any.merge resolvedLocation resolvedDefinitions;
 
@@ -205,15 +200,14 @@ lib: {
         ## @type Int -> Int -> Attrs
         between =
           start: end:
-            assert lib.errors.trace
+          assert lib.errors.trace (
-              (
+            start <= end
-                start <= end
+          ) "lib.types.ints.between start must be less than or equal to end";
-              ) "lib.types.ints.between start must be less than or equal to end";
+          lib.types.withCheck lib.types.int (value: value >= start && value <= end)
-            lib.types.withCheck lib.types.int (value: value >= start && value <= end)
+          // {
-            // {
+            name = "IntBetween";
-              name = "IntBetween";
+            description = "integer between ${description start end}";
-              description = "integer between ${description start end}";
+          };
-            };
 
         ## Create a type that allows an integer value between a given range with a specific
         ## number of bits.
@@ -323,15 +317,14 @@ lib: {
         ## @type Int -> Int -> Attrs
         between =
           start: end:
-            assert lib.errors.trace
+          assert lib.errors.trace (
-              (
+            start <= end
-                start <= end
+          ) "lib.types.numbers.between start must be less than or equal to end";
-              ) "lib.types.numbers.between start must be less than or equal to end";
+          lib.types.withCheck lib.types.number (value: value >= start && value <= end)
-            lib.types.withCheck lib.types.number (value: value >= start && value <= end)
+          // {
-            // {
+            name = "NumberBetween";
-              name = "NumberBetween";
+            description = "numbereger between ${description start end}";
-              description = "numbereger between ${description start end}";
+          };
-            };
       in
       {
         inherit between;
@@ -454,7 +447,8 @@ lib: {
     };
 
     attrs = {
-      ## A type that allows an attribute set containing any type of value.
+      ## A type that allows an attribute set containing any type of value. The merged
+      ## definitions must all be.
       ##
       ## @type Attrs
       any = lib.types.create {
@@ -486,12 +480,10 @@ lib: {
             let
               normalize =
                 definition:
-                builtins.mapAttrs
+                builtins.mapAttrs (name: value: {
-                  (name: value: {
+                  __file__ = definition.__file__;
-                    __file__ = definition.__file__;
+                  value = value;
-                    value = value;
+                }) definition.value;
-                  })
-                  definition.value;
               normalized = builtins.map normalize definitions;
               zipper =
                 name: definitions: (lib.options.merge.definitions (location ++ [ name ]) type definitions).optional;
@@ -528,19 +520,17 @@ lib: {
             let
               normalize =
                 definition:
-                builtins.mapAttrs
+                builtins.mapAttrs (name: value: {
-                  (name: value: {
+                  __file__ = definition.__file__;
-                    __file__ = definition.__file__;
+                  value = value;
-                    value = value;
+                }) definition.value;
-                  })
-                  definition.value;
               normalized = builtins.map normalize definitions;
               zipper =
                 name: definitions:
                 let
                   merged = lib.options.merge.definitions (location ++ [ name ]) type definitions;
                 in
-                  merged.optional.value or type.fallback.value or merged.merged;
+                merged.optional.value or type.fallback.value or merged.merged;
             in
             builtins.zipAttrsWith zipper normalized;
           getSubOptions = prefix: type.getSubOptions (prefix ++ [ "<name>" ]);
@@ -579,7 +569,7 @@ lib: {
       ##
       ## @type Attrs
       shell = lib.types.derivation // {
-        check = value: lib.packages.isDerivation value && builtins.hasAttr "shellPath" value;
+        check = value: lib.packages.isDerivation && builtins.hasAttr "shellPath" value;
       };
     };
 
@@ -616,30 +606,25 @@ lib: {
           merge =
             location: definitions:
             let
-              result = lib.lists.mapWithIndex1
+              result = lib.lists.mapWithIndex1 (
-                (
+                i: definition:
-                  i: definition:
+                lib.lists.mapWithIndex1 (
-                    lib.lists.mapWithIndex1
+                  j: value:
-                      (
+                  let
-                        j: value:
+                    resolved =
-                          let
+                      lib.options.merge.definitions (location ++ [ "[definition ${builtins.toString i}-entry ${j}]" ])
-                            resolved =
+                        type
-                              lib.options.merge.definitions (location ++ [ "[definition ${builtins.toString i}-entry ${j}]" ])
+                        [
-                                type
+                          {
-                                [
+                            file = definition.file;
-                                  {
+                            value = value;
-                                    file = definition.file;
+                          }
-                                    value = value;
+                        ];
-                                  }
+                  in
-                                ];
+                  resolved.optional
-                          in
+                ) definition.value
-                          resolved.optional
+              ) definitions;
-                      )
+              merged = builtins.concatLists result;
-                      definition.value
-                )
-                definitions;
-
-              merged = lib.lists.flatten result;
               filtered = builtins.filter (definition: definition ? value) merged;
               values = lib.options.getDefinitionValues filtered;
             in
@@ -792,11 +777,11 @@ lib: {
       ##
       ## @type { modules :: List Module, args? :: Attrs, description? :: String | Null, shorthand? :: Bool } -> Attrs
       of =
-        settings@{ modules
+        settings@{
-        , args ? { }
+          modules,
-        , description ? null
+          args ? { },
-        , shorthand ? true
+          description ? null,
-        ,
+          shorthand ? true,
         }:
         let
           getModules = builtins.map (
@@ -805,12 +790,9 @@ lib: {
               let
                 # TODO: Figure out if we can apply additional attributes to the generated module.
                 # Currently this causes issues to do with redefined options.
-                rest = builtins.removeAttrs
+                rest = builtins.removeAttrs (lib.attrs.filter (
-                  (lib.attrs.filter
+                  name: value: builtins.elem name lib.modules.VALID_KEYS
-                    (
+                ) definition.value) [ "freeform" ];
-                      name: value: builtins.elem name lib.modules.VALID_KEYS
-                    )
-                    definition.value) [ "freeform" ];
               in
               if definition.value ? config then
                 rest
@@ -940,12 +922,10 @@ lib: {
           merge = location: definitions: {
             includes =
               modules
-              ++ builtins.map
+              ++ builtins.map (definition: {
-                (definition: {
+                __file__ = "${definition.__file__}; via ${lib.options.getIdentifier location}";
-                  __file__ = "${definition.__file__}; via ${lib.options.getIdentifier location}";
+                includes = [ definition.value ];
-                  includes = [ definition.value ];
+              }) definitions;
-                })
-                definitions;
           };
           getSubOptions = submodule.getSubOptions;
           getSubModules = submodule.getSubModules;
@@ -981,12 +961,10 @@ lib: {
         location: definitions:
         let
           first = builtins.elemAt definitions 0;
-          modules = builtins.map
+          modules = builtins.map (definition: {
-            (definition: {
+            __file__ = definition.__file__;
-              __file__ = definition.__file__;
+            options = lib.options.create { type = definition.value; };
-              options = lib.options.create { type = definition.value; };
+          }) definitions;
-            })
-            definitions;
           merged = lib.modules.fixup location (lib.options.merge.declarations location modules);
         in
         if builtins.length definitions == 1 then first.value else merged.type;
@@ -1219,12 +1197,10 @@ lib: {
           merge =
             location: definitions:
             submodule.merge location (
-              builtins.map
+              builtins.map (definition: {
-                (definition: {
+                __file__ = definition.__file__;
-                  __file__ = definition.__file__;
+                value = normalize definition;
-                  value = normalize definition;
+              }) definitions
-                })
-                definitions
             );
         };
     };

tidepool/flake.lock

@@ -8,35 +8,33 @@
       },
       "locked": {
         "dir": "foundation",
-        "lastModified": 1724190751,
+        "dirtyRev": "2be3111b2c0911f40b47fe0a1fb22b5f5188cf59-dirty",
-        "narHash": "sha256-e8sOmeXS9YWuQqjW6gvtS3PIueazkf4S1iiJ/94eXv4=",
+        "dirtyShortRev": "2be3111-dirty",
-        "ref": "master",
+        "lastModified": 1719251485,
-        "rev": "4b36a5a0133f5481840bdfaf693c971215a7ef1f",
+        "narHash": "sha256-9G1TPBdlQNXCZf6A66bCT9m2vhodkSF+rDtqOVuFteY=",
-        "revCount": 84,
         "type": "git",
-        "url": "file:../"
+        "url": "file:../?dir=foundation"
       },
       "original": {
         "dir": "foundation",
         "type": "git",
-        "url": "file:../"
+        "url": "file:../?dir=foundation"
       }
     },
     "lib": {
       "locked": {
         "dir": "lib",
-        "lastModified": 1724190751,
+        "dirtyRev": "2be3111b2c0911f40b47fe0a1fb22b5f5188cf59-dirty",
-        "narHash": "sha256-e8sOmeXS9YWuQqjW6gvtS3PIueazkf4S1iiJ/94eXv4=",
+        "dirtyShortRev": "2be3111-dirty",
-        "ref": "master",
+        "lastModified": 1719251485,
-        "rev": "4b36a5a0133f5481840bdfaf693c971215a7ef1f",
+        "narHash": "sha256-9G1TPBdlQNXCZf6A66bCT9m2vhodkSF+rDtqOVuFteY=",
-        "revCount": 84,
         "type": "git",
-        "url": "file:../"
+        "url": "file:../?dir=lib"
       },
       "original": {
         "dir": "lib",
         "type": "git",
-        "url": "file:../"
+        "url": "file:../?dir=lib"
       }
     },
     "root": {

tidepool/src/builders/basic.nix

@@ -1,8 +1,10 @@
-{ config }:
+{ lib, config }:
 let
   cfg = config.builders.basic;
 
-  inherit (config) lib foundation;
+  lib' = config.lib;
+
+  inherit (config) foundation;
 in
 {
   config.builders = {
@@ -12,45 +14,24 @@ in
       build =
         package:
         let
-          system = package.platform.build.double;
+          phases = lib.dag.apply.defaults package.phases {
-
-          dependencies = lib.packages.dependencies.collect package;
-
-          context = lib.packages.context.create dependencies { };
-
-          hooks = lib.packages.hooks.create dependencies context;
-
-          phasesWithHooks =
-            let
-              all = lib.lists.flatten [
-                hooks.build.only
-                hooks.build.build
-                hooks.build.host
-                hooks.build.target
-                hooks.host.only
-                hooks.host.host
-                hooks.host.target
-                hooks.target.only
-                hooks.target.target
-              ];
-            in
-            builtins.foldl' (final: defaults: lib.dag.apply.defaults final defaults) package.phases all;
-
-          phases = lib.dag.apply.defaults phasesWithHooks {
             unpack = lib.dag.entry.before [ "patch" ] "";
 
-            patch = lib.dag.entry.between [ "unpack" ] [ "configure" ] "";
+            patch = lib.dag.entry.between [ "configure" ] [ "unpack" ] "";
 
-            configure = lib.dag.entry.between [ "patch" ] [ "build" ] "";
+            configure = lib.dag.entry.between [ "build" ] [ "patch" ] "";
 
-            build = lib.dag.entry.between [ "configure" ] [ "install" ] "";
+            build = lib.dag.entry.between [ "install" ] [ "configure" ] "";
 
             install = lib.dag.entry.after [ "build" ] "";
           };
+          sorted = lib.dag.sort.topographic phases;
 
-          sorted = lib.dag.sort.topological phases;
+          script = lib.strings.concatMapSep "\n" (
+            entry: if builtins.isFunction entry.value then entry.value package else entry.value
+          ) sorted.result;
 
-          script = lib.strings.concatMapSep "\n" (entry: entry.value) sorted.result;
+          system = package.platform.build.double;
 
           built = builtins.derivation (
             package.env
@@ -65,15 +46,7 @@ in
               PATH =
                 let
                   bins = lib.paths.bin (
-                    (lib.packages.dependencies.get dependencies.build.only)
+                    (lib'.packages.dependencies.getPackages package.deps.build.host)
-                    ++ (lib.packages.dependencies.get dependencies.build.build)
-                    ++ (lib.packages.dependencies.get dependencies.build.host)
-                    ++ (lib.packages.dependencies.get dependencies.build.target)
-                    ++ (lib.packages.dependencies.get dependencies.host.only)
-                    ++ (lib.packages.dependencies.get dependencies.host.host)
-                    ++ (lib.packages.dependencies.get dependencies.host.target)
-                    ++ (lib.packages.dependencies.get dependencies.target.only)
-                    ++ (lib.packages.dependencies.get dependencies.target.target)
                     ++ [
                       foundation.stage2-bash
                       foundation.stage2-coreutils
@@ -107,14 +80,12 @@ in
             }
           );
         in
-        # (builtins.trace "build: ${package.name} -> build=${package.platform.build.triple} host=${package.platform.host.triple} target=${package.platform.target.triple}")
         built
         // {
           inherit (package) meta;
           extras = {
-            inherit package context;
+            inherit package;
-            phases = builtins.listToAttrs sorted.result;
+          };
-          } // package.extras;
         };
     };
   };

tidepool/src/export.nix

@@ -14,26 +14,28 @@ in
 
       packages = {
         aux-a = config.packages.aux.a;
-        aux-b = config.packages.aux.b;
 
+        # foundation-gcc-x86_64 =
+        # (config.packages.foundation.gcc.versions."13.2.0".extend (args: {
+        #   config = {
+        #     platform = {
+        #       target = lib.modules.overrides.force "x86_64-linux";
+        #     };
+        #   };
+        # }))
+        # .config;
         foundation-gcc = config.packages.foundation.gcc;
-        foundation-glibc = config.packages.foundation.glibc;
         foundation-binutils = config.packages.foundation.binutils;
         foundation-linux-headers = config.packages.foundation.linux-headers;
-
+        # foundation-linux-headers = config.packages.foundation.linux-headers.versions.latest.extend {
-        cross-foundation-glibc-x86_64-linux = config.packages.cross.x86_64-linux.foundation.glibc;
+        #   platform.host = lib.modules.overrides.force "x86_64-linux";
-        cross-foundation-binutils-x86_64-linux = config.packages.cross.x86_64-linux.foundation.binutils;
+        # };
-
+        # example-x = config.packages.example.x;
-        cross-tool-foundation-gcc-newlib-x86_64-linux = config.packages.cross-tools.x86_64-linux.foundation.gcc-newlib;
+        cross-aux-a-x86_64-linux = config.packages.cross.x86_64-linux.aux.a;
-        cross-tool-foundation-gcc-x86_64-linux = config.packages.cross-tools.x86_64-linux.foundation.gcc-cross;
+        cross-foundation-gcc-x86_64-linux = config.packages.cross.x86_64-linux.foundation.gcc;
-        cross-foundation-gcc-x86_64-linux = config.packages.cross.x86_64-linux.foundation.gcc-bootstrap;
-
-        example-a = config.packages.foundation.gcc.versions.latest.extend {
-          platform = {
-            target = lib.modules.override 0 "x86_64-linux";
-          };
-        };
       };
     };
+
+    # exported.packages.i686-linux.cross-foundation-gcc-x86_64-linux = config.packages.cross.x86_64-linux.foundation.gcc.package;
   };
 }

tidepool/src/lib/packages.nix

@@ -6,267 +6,18 @@ in
   config = {
     lib.packages = {
       dependencies = {
-        get =
+        getPackages =
           dependencies:
           let
-            exists = value: !(builtins.isNull value);
+            available = builtins.filter (dependency: !(builtins.isNull dependency)) (
-            available = builtins.filter exists dependencies;
+              builtins.attrValues dependencies
+            );
           in
           builtins.map (dependency: dependency.package) available;
 
         build =
           build': host': target':
           builtins.mapAttrs (name: dep: lib'.packages.build dep build' host' target');
-
-        collect =
-          package:
-          let
-            isPropagated = name: package: package.propagate or false;
-            getPropagatedDependencies = target: builtins.attrValues (lib.attrs.filter isPropagated target);
-
-            process =
-              dependencies:
-              let
-                getDeps =
-                  name: dependency:
-                  let
-                    deps = {
-                      build = {
-                        only = getPropagatedDependencies dependency.deps.build.only ++ process dependency.deps.build.only;
-                        build =
-                          getPropagatedDependencies dependency.deps.build.build
-                          ++ process dependency.deps.build.build;
-                        host = getPropagatedDependencies dependency.deps.build.host ++ process dependency.deps.build.host;
-                        target =
-                          getPropagatedDependencies dependency.deps.build.target
-                          ++ process dependency.deps.build.target;
-                      };
-                      host = {
-                        only = getPropagatedDependencies dependency.deps.host.only ++ process dependency.deps.host.only;
-                        host = getPropagatedDependencies dependency.deps.host.host ++ process dependency.deps.host.host;
-                        target =
-                          getPropagatedDependencies dependency.deps.host.target
-                          ++ process dependency.deps.host.target;
-                      };
-                      target = {
-                        only = getPropagatedDependencies dependency.deps.target.only ++ process dependency.deps.target.only;
-                        target =
-                          getPropagatedDependencies dependency.deps.target.target
-                          ++ process dependency.deps.target.target;
-                      };
-                    };
-                  in
-                  lib.lists.flatten [
-                    deps.build.only
-                    deps.build.build
-                    deps.build.host
-                    deps.build.target
-                    deps.host.only
-                    deps.host.host
-                    deps.host.target
-                    deps.target.only
-                    deps.target.target
-                  ];
-
-                propagated = lib.attrs.mapToList getDeps dependencies;
-              in
-              lib.lists.flatten propagated;
-          in
-          {
-            build = {
-              only = builtins.attrValues package.deps.build.only ++ process package.deps.build.only;
-              build = builtins.attrValues package.deps.build.build ++ process package.deps.build.build;
-              host = builtins.attrValues package.deps.build.host ++ process package.deps.build.host;
-              target = builtins.attrValues package.deps.build.target ++ process package.deps.build.target;
-            };
-            host = {
-              only = builtins.attrValues package.deps.host.only ++ process package.deps.host.only;
-              host = builtins.attrValues package.deps.host.host ++ process package.deps.host.host;
-              target = builtins.attrValues package.deps.host.target ++ process package.deps.host.target;
-            };
-            target = {
-              only = builtins.attrValues package.deps.target.only ++ process package.deps.target.only;
-              target = builtins.attrValues package.deps.target.target ++ process package.deps.target.target;
-            };
-          };
-      };
-
-      context = {
-        create =
-          collected: ctx:
-          let
-            process =
-              path:
-              let
-                dependencies = lib.attrs.selectOrThrow path collected;
-                contexts = builtins.map (dependency: dependency.context or { }) dependencies;
-                result = lib.modules.run {
-                  prefix = [ "<package>" ];
-                  modules = builtins.map (context: { config = context; }) contexts ++ [
-                    {
-                      freeform = lib.types.any;
-
-                      options = config.packages.context.options // {
-                        target = lib.options.create {
-                          description = "The dependency target that is being generated.";
-                          type = lib.types.enum [
-                            "build.only"
-                            "build.build"
-                            "build.host"
-                            "build.target"
-                            "host.only"
-                            "host.host"
-                            "host.target"
-                            "target.only"
-                            "target.target"
-                          ];
-                          writable = false;
-                          default.value = builtins.concatStringsSep "." path;
-                        };
-
-                        deps = lib.options.create {
-                          description = "The collected dependencies.";
-                          writable = false;
-                          default.value = collected;
-                          type = lib.types.submodule {
-                            options = {
-                              build = {
-                                only = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                                build = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                                host = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                                target = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                              };
-                              host = {
-                                only = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                                host = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                                target = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                              };
-                              target = {
-                                only = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                                target = lib.options.create { type = lib.types.list.of lib'.types.package; };
-                              };
-                            };
-                          };
-                        };
-                      };
-
-                      config = ctx;
-                    }
-                  ];
-                };
-              in
-              result.config;
-          in
-          {
-            build = {
-              only = process [
-                "build"
-                "only"
-              ];
-              build = process [
-                "build"
-                "build"
-              ];
-              host = process [
-                "build"
-                "host"
-              ];
-              target = process [
-                "build"
-                "target"
-              ];
-            };
-            host = {
-              only = process [
-                "host"
-                "only"
-              ];
-              host = process [
-                "host"
-                "host"
-              ];
-              target = process [
-                "host"
-                "target"
-              ];
-            };
-            target = {
-              only = process [
-                "target"
-                "only"
-              ];
-              target = process [
-                "target"
-                "target"
-              ];
-            };
-          };
-      };
-
-      hooks = {
-        create =
-          collected: ctx:
-          let
-            process =
-              path:
-              let
-                dependencies = lib.attrs.selectOrThrow path collected;
-                hooks = builtins.map
-                  (
-                    dependency:
-                    let
-                      getHooks = dependency.hooks or (lib.fp.const { });
-                    in
-                    getHooks ctx
-                  )
-                  dependencies;
-              in
-              hooks;
-          in
-          {
-            build = {
-              only = process [
-                "build"
-                "only"
-              ];
-              build = process [
-                "build"
-                "build"
-              ];
-              host = process [
-                "build"
-                "host"
-              ];
-              target = process [
-                "build"
-                "target"
-              ];
-            };
-            host = {
-              only = process [
-                "host"
-                "only"
-              ];
-              host = process [
-                "host"
-                "host"
-              ];
-              target = process [
-                "host"
-                "target"
-              ];
-            };
-            target = {
-              only = process [
-                "target"
-                "only"
-              ];
-              target = process [
-                "target"
-                "target"
-              ];
-            };
-          };
       };
 
       getLatest =

tidepool/src/lib/types.nix

@@ -214,7 +214,7 @@ in
             };
 
           submodule =
-            { config, meta }:
+            { config }:
             let
               build = config.platform.build;
               host = config.platform.host;
@@ -230,68 +230,11 @@ in
                   default.value = [ ];
                 };
 
-                # extend = lib.options.create {
-                #   description = "Extend the package definition.";
-                #   type = lib.types.function lib.types.raw;
-                #   internal = true;
-                #   writable = false;
-                #   default.value = module:
-                #     let
-                #       normalized =
-                #         if builtins.isList module then
-                #           module
-                #         else if builtins.isFunction module || module ? config then
-                #           [ module ]
-                #         else
-                #           [{
-                #             config = module;
-                #           }];
-                #       result = meta.extend {
-                #         modules =
-                #           normalized ++ [
-                #             {
-                #               config.__modules__ = lib.modules.overrides.force (config.__modules__ ++ normalized);
-                #             }
-                #           ];
-                #       };
-                #     in
-                #     result.config;
-                # };
-
-                extend = lib.options.create {
-                  description = "Extend the package definition.";
-                  type = lib.types.function lib.types.raw;
-                  internal = true;
-                  writable = false;
-                  default.value = module:
-                    let
-                      normalized =
-                        if builtins.isList module then
-                          module
-                        else if builtins.isFunction module || module ? config then
-                          [ module ]
-                        else
-                          [{
-                            config = module;
-                          }];
-
-											modules = config.__modules__ ++ normalized;
-
-                      result = lib.modules.run {
-                        modules = [
-													submodule
-													{ config.__modules__ = modules; }
-												] ++ modules;
-                      };
-                    in
-                    result.config;
-                };
-
                 meta = {
                   description = lib.options.create {
                     description = "The description for the package.";
-                    type = lib.types.string;
+                    type = lib.types.nullish lib.types.string;
-                    default.value = "";
+                    default.value = null;
                   };
 
                   homepage = lib.options.create {
@@ -337,12 +280,6 @@ in
                   };
                 };
 
-                extras = lib.options.create {
-                  description = "Extra information for the package.";
-                  type = lib.types.attrs.of lib.types.any;
-                  default.value = { };
-                };
-
                 platform = {
                   build = lib.options.create {
                     description = "The build platform for the package.";
@@ -390,6 +327,12 @@ in
                   type = lib'.types.builder;
                 };
 
+                phases = lib.options.create {
+                  description = "The phases for the package.";
+                  type = lib.types.dag.of lib.types.string;
+                  default.value = { };
+                };
+
                 env = lib.options.create {
                   description = "The environment for the package.";
                   type = lib.types.attrs.of lib.types.string;
@@ -402,30 +345,6 @@ in
                   default.value = config.builder.build config;
                 };
 
-                phases = lib.options.create {
-                  description = "The phases for the package.";
-                  type = lib.types.dag.of lib.types.string;
-                  default.value = { };
-                };
-
-                context = lib.options.create {
-                  description = "The context information that the package provides.";
-                  type = lib.types.attrs.of lib.types.raw;
-                  default.value = { };
-                };
-
-                hooks = lib.options.create {
-                  description = "The hooks that the package provides.";
-                  type = lib.types.function (lib.types.dag.of lib.types.string);
-                  default.value = ctx: { };
-                };
-
-                propagate = lib.options.create {
-                  description = "Whether the package should propagate its hooks and context.";
-                  type = lib.types.bool;
-                  default.value = false;
-                };
-
                 deps = lib.options.create {
                   description = "The dependencies for the package.";
                   type = deps build host target;

tidepool/src/packages/aux/a.nix

@@ -1,4 +1,4 @@
-{ config }:
+{ lib', config }:
 let
   inherit (config) builders packages;
 in

tidepool/src/packages/aux/b.nix

@@ -26,22 +26,6 @@ in
 
             builder = builders.basic;
 
-            deps = {
-              build = {
-                host = {
-                  c = packages.aux.c.versions.latest.extend {
-                    propagate = true;
-                  };
-                };
-              };
-            };
-
-            context = {
-              "foundation:cflags" = [ "-I $AUX_B/include" ];
-            };
-
-            hooks = ctx: { "aux:b:env" = lib.dag.entry.after [ "unpack" ] ''export AUX_B=${config.package}''; };
-
             phases = {
               install = ''
                 echo "b" > $out

tidepool/src/packages/aux/c.nix

@@ -1,44 +0,0 @@
-{ config }:
-let
-  inherit (config) lib builders packages;
-in
-{
-  config.packages.aux.c = {
-    versions = {
-      "latest" =
-        { config }:
-        {
-          options = {
-            custom = lib.options.create { type = lib.types.bool; };
-          };
-
-          config = {
-            meta = {
-              platforms = [ "i686-linux" ];
-            };
-
-            name = "${config.pname}-${config.version}";
-
-            custom = true;
-
-            pname = "c";
-            version = "1.0.0";
-
-            builder = builders.basic;
-
-            context = {
-              "foundation:cflags" = [ "-I $AUX_C/include" ];
-            };
-
-            hooks = ctx: { "aux:c:env" = lib.dag.entry.after [ "unpack" ] ''export AUX_C=${config.package}''; };
-
-            phases = {
-              install = ''
-                echo "c" > $out
-              '';
-            };
-          };
-        };
-    };
-  };
-}

tidepool/src/packages/default.nix

@@ -4,14 +4,13 @@ let
 
   doubles = lib.systems.doubles.all;
 
-  packages = builtins.removeAttrs config.packages [ "cross" "cross-tools" ];
+  packages = builtins.removeAttrs config.packages [ "cross" ];
 in
 {
   includes = [
     ./foundation
     ./aux/a.nix
     ./aux/b.nix
-    ./aux/c.nix
   ];
 
   options = {
@@ -20,32 +19,14 @@ in
       type = lib.types.submodule {
         freeform = lib.types.packages;
 
-        options = {
+        options.cross = lib.attrs.generate doubles (
-          cross-tools = lib.attrs.generate doubles (
+          system:
-            system:
+          lib.options.create {
-            lib.options.create {
+            description = "The cross-compiled package set for the ${system} target.";
-              description = "The cross-compilation tools for the ${system} target.";
+            type = lib.types.packages;
-              type = lib.types.packages;
+            default = { };
-              default.value = { };
+          }
-            }
+        );
-          );
-          cross = lib.attrs.generate doubles (
-            system:
-            lib.options.create {
-              description = "The cross-compiled package set for the ${system} target.";
-              type = lib.types.packages;
-              default.value = { };
-            }
-          );
-
-          # NOTE: We may offer a way to set default context values. For this reason we have
-          # nested `options` under `context` rather than using a plain option directly under `packages`.
-          context.options = lib.options.create {
-            description = "The available options for package contexts.";
-            default.value = { };
-            type = lib.types.attrs.of lib.types.option;
-          };
-        };
       };
     };
 
@@ -61,67 +42,65 @@ in
     };
   };
 
-  config = {
+  config.packages.cross = lib.attrs.generate doubles (
-    packages.cross-tools = lib.attrs.generate doubles (
+    system:
-      system:
+    builtins.mapAttrs (
-      builtins.mapAttrs
+      namespace:
-        (
+      builtins.mapAttrs (
-          namespace:
+        name: alias:
-          builtins.mapAttrs (
+        let
-            name: alias:
+          setHost =
-              let
+            package:
-                setTarget =
+            package
-                  package:
+            // {
-                  package
+              __modules__ = package.__modules__ ++ [
-                  // {
+                {
-                    __modules__ = package.__modules__ ++ [
+                  config.platform = {
-                      {
+                    host = lib.modules.override 5 system;
-                        config.platform = {
+                    target = lib.modules.override 5 system;
-                          target = lib.modules.override 5 system;
-                        };
-                      }
-                    ];
                   };
+                }
+              ];
+            };
+          # if package != {}
+          # then
+          #   (package.extend (
+          #     {config}: {
+          #       config = {
+          #         platform = {
+          #           host = lib.modules.overrides.force system;
+          #           target = lib.modules.overrides.default system;
+          #         };
 
-                updated = alias // {
+          #         deps = {
-                  versions = builtins.mapAttrs (version: package: setTarget package) alias.versions;
+          #           build = {
-                };
+          #             only = setHost package.deps.build.only;
-              in
+          #             build = setHost package.deps.build.build;
-              updated
+          #             host = setHost package.deps.build.host;
-          )
+          #             target = setHost package.deps.build.target;
-        )
+          #           };
-        packages
+          #           host = {
-    );
+          #             only = setHost package.deps.host.only;
-    packages.cross = lib.attrs.generate doubles (
+          #             host = setHost package.deps.host.host;
-      system:
+          #             target = setHost package.deps.host.target;
-      builtins.mapAttrs
+          #           };
-        (
+          #           target = {
-          namespace:
+          #             only = setHost package.deps.target.only;
-          builtins.mapAttrs (
+          #             target = setHost package.deps.target.target;
-            name: alias:
+          #           };
-              let
+          #         };
-                setPlatform =
+          #       };
-                  package:
+          #     }
-                  package
+          #   ))
-                  // {
+          #   .config
-                    __modules__ = package.__modules__ ++ [
+          # else package;
-                      {
-                        config.platform = {
-                          host = lib.modules.override 5 system;
-                          target = lib.modules.override 5 system;
-                        };
-                      }
-                    ];
-                  };
 
-                updated = alias // {
+          updated = alias // {
-                  versions = builtins.mapAttrs (version: package: setPlatform package) alias.versions;
+            versions = builtins.mapAttrs (version: package: setHost package) alias.versions;
-                };
+          };
-              in
+        in
-              updated
+        updated
-          )
+      )
-        )
+    ) packages
-        packages
+  );
-    );
-  };
 }

tidepool/src/packages/foundation/binutils/default.nix

@@ -1,8 +1,8 @@
-{ lib
+{
-, lib'
+  lib,
-, config
+  lib',
-, options
+  config,
-,
+  options,
 }:
 let
   inherit (config)
@@ -27,149 +27,101 @@ in
             };
           };
 
-          config =
+          config = {
-            let
+            meta = {
-              isBuildBootstrapped = config.platform.build.double == "i686-linux";
+              platforms = [ "i686-linux" ];
-              isHostBootstrapped = config.platform.host.double == "i686-linux";
+            };
 
-              isBootstrapped = isBuildBootstrapped && isHostBootstrapped;
+            pname = "binutils";
+            version = "2.41";
 
-              isCross =
+            builder = builders.basic;
-                config.platform.build.double != config.platform.host.double
-                && config.platform.host.double == config.platform.target.double;
-            in
-            {
-              meta = {
-                platforms = [
-                  "i686-linux"
-                  "x86_64-linux"
-                ];
-              };
 
-              pname = "binutils";
+            deps = {
-              version = "2.41";
+              build = {
-
+                host = {
-              builder = builders.basic;
+                  inherit (packages.foundation) gcc;
-
-              deps = {
-                build = {
-                  only = {
-                    gcc = lib.modules.when (!isBootstrapped) (
-                      if isCross then
-                        packages.foundation.gcc-cross.versions.latest.extend
-                          {
-                            platform = lib.modules.override 0 {
-                              inherit (config.platform) build target;
-                              host = config.platform.build;
-                            };
-                          }
-                      else
-                        packages.foundation.gcc.versions.latest
-                    );
-                    glibc = lib.modules.when (isCross) (
-                      packages.foundation.glibc.versions.latest.extend {
-                        platform = lib.modules.override 0 {
-                          inherit (config.platform) host target build;
-                        };
-                      }
-                    );
-                    binutils = lib.modules.when (isCross) (
-                      packages.foundation.binutils.versions.latest.extend {
-                        platform = lib.modules.override 0 {
-                          inherit (config.platform) target build;
-                          host = config.platform.build;
-                        };
-                      }
-                    );
-                  };
                 };
               };
-
-              env = {
-                PATH = lib.paths.bin (
-                  lib.lists.when (isBootstrapped) [ foundation.stage2-gcc ]
-                    ++ [
-                    foundation.stage2-gcc
-                    foundation.stage2-binutils
-                    foundation.stage2-gnumake
-                    foundation.stage2-gnupatch
-                    foundation.stage2-gnused
-                    foundation.stage2-gnugrep
-                    foundation.stage2-gawk
-                    foundation.stage2-diffutils
-                    foundation.stage2-findutils
-                    foundation.stage2-gnutar
-                    foundation.stage1-xz
-                  ]
-                );
-              } // (lib.attrs.when (isCross) {
-                LDFLAGS_FOR_TARGET = "-B${config.deps.build.only.glibc.package}/lib -L${config.deps.build.only.glibc.package}/lib -I${config.deps.build.only.glibc.package}/include";
-              });
-
-              phases =
-                let
-                  patches = [
-                    # Make binutils output deterministic by default.
-                    ./patches/deterministic.patch
-                  ];
-
-                  configureFlags =
-                    lib.lists.when (!isCross) [
-                      "LDFLAGS=--static"
-                    ]
-                    ++ [
-                      "--prefix=${builtins.placeholder "out"}"
-                      "--build=${config.platform.build.triple}"
-                      "--host=${config.platform.host.triple}"
-                      "--target=${config.platform.target.triple}"
-
-                      "--with-sysroot=/"
-                      "--enable-deterministic-archives"
-                      # depends on bison
-                      "--disable-gprofng"
-
-                      # Turn on --enable-new-dtags by default to make the linker set
-                      # RUNPATH instead of RPATH on binaries.  This is important because
-                      # RUNPATH can be overridden using LD_LIBRARY_PATH at runtime.
-                      "--enable-new-dtags"
-
-                      # By default binutils searches $libdir for libraries. This brings in
-                      # libbfd and libopcodes into a default visibility. Drop default lib
-                      # path to force users to declare their use of these libraries.
-                      "--with-lib-path=:"
-
-                      "--disable-multilib"
-
-                    ];
-                in
-                {
-                  unpack = ''
-                    tar xf ${config.src}
-                    cd binutils-${config.version}
-                  '';
-
-                  patch = ''
-                    ${lib.strings.concatMapSep "\n" (file: "patch -Np1 -i ${file}") patches}
-                  '';
-
-                  configure = ''
-                    bash ./configure ${builtins.concatStringsSep " " configureFlags}
-                  '';
-
-                  build = ''
-                    make -j $NIX_BUILD_CORES
-                  '';
-
-                  install = ''
-                    make -j $NIX_BUILD_CORES install-strip
-                  '';
-                };
-
-              src = builtins.fetchurl {
-                url = "${mirrors.gnu}/binutils/binutils-${config.version}.tar.xz";
-                sha256 = "rppXieI0WeWWBuZxRyPy0//DHAMXQZHvDQFb3wYAdFA=";
-              };
             };
+
+            env = {
+              PATH = lib.paths.bin [
+                # foundation.stage2-gcc
+                foundation.stage2-binutils
+                foundation.stage2-gnumake
+                foundation.stage2-gnupatch
+                foundation.stage2-gnused
+                foundation.stage2-gnugrep
+                foundation.stage2-gawk
+                foundation.stage2-diffutils
+                foundation.stage2-findutils
+                foundation.stage2-gnutar
+                foundation.stage1-xz
+              ];
+            };
+
+            phases =
+              let
+                patches = [
+                  # Make binutils output deterministic by default.
+                  ./patches/deterministic.patch
+                ];
+
+                configureFlags = [
+                  # "CC=musl-gcc"
+                  "LDFLAGS=--static"
+                  "--prefix=${builtins.placeholder "out"}"
+                  "--build=${config.platform.build.triple}"
+                  "--host=${config.platform.host.triple}"
+                  "--target=${config.platform.target.triple}"
+
+                  "--with-sysroot=/"
+                  "--enable-deterministic-archives"
+                  # depends on bison
+                  "--disable-gprofng"
+
+                  # Turn on --enable-new-dtags by default to make the linker set
+                  # RUNPATH instead of RPATH on binaries.  This is important because
+                  # RUNPATH can be overridden using LD_LIBRARY_PATH at runtime.
+                  "--enable-new-dtags"
+
+                  # By default binutils searches $libdir for libraries. This brings in
+                  # libbfd and libopcodes into a default visibility. Drop default lib
+                  # path to force users to declare their use of these libraries.
+                  "--with-lib-path=:"
+
+                  "--disable-multilib"
+                ];
+              in
+              {
+                unpack = ''
+                  tar xf ${config.src}
+                  cd binutils-${config.version}
+                '';
+
+                patch = ''
+                  ${lib.strings.concatMapSep "\n" (file: "patch -Np1 -i ${file}") patches}
+                '';
+
+                configure = ''
+                  bash ./configure ${builtins.concatStringsSep " " configureFlags}
+                '';
+
+                build = ''
+                  make -j $NIX_BUILD_CORES
+                '';
+
+                install = ''
+                  make -j $NIX_BUILD_CORES install-strip
+                '';
+              };
+
+            src = builtins.fetchurl {
+              url = "${mirrors.gnu}/binutils/binutils-${config.version}.tar.xz";
+              sha256 = "rppXieI0WeWWBuZxRyPy0//DHAMXQZHvDQFb3wYAdFA=";
+            };
+          };
         };
     };
   };

tidepool/src/packages/foundation/gcc/bootstrap.nix

@@ -1,84 +0,0 @@
-{ config, options }:
-let
-  inherit (config)
-    lib
-    packages
-    ;
-in
-{
-  config.packages.foundation.gcc-bootstrap = {
-    versions = {
-      "latest" = config.packages.foundation.gcc.versions.latest.extend
-        (
-          { config }:
-          {
-            config = {
-              meta = {
-                platforms = lib.modules.override 0 [
-                  "i686-linux"
-                ];
-              };
-
-              deps = {
-                build = {
-                  build = {
-                    gcc = lib.modules.override 0 (
-                      packages.foundation.gcc-cross.versions.latest.extend {
-                        platform = lib.modules.override 0 {
-                          build = "i686-linux";
-                          target = config.platform.target;
-                          host = "i686-linux";
-                        };
-                      }
-                    );
-                    binutils = lib.modules.override 0 (
-                      packages.foundation.binutils.versions.latest.extend {
-                        platform = lib.modules.override 0 {
-                          build = "i686-linux";
-                          target = config.platform.target;
-                          host = config.platform.host;
-                        };
-                      }
-                    );
-                    glibc = lib.modules.override 0 (
-                      packages.foundation.glibc.versions.latest.extend {
-                        platform = lib.modules.override 0 {
-                          build = "i686-linux";
-                          target = config.platform.target;
-                          host = config.platform.host;
-                        };
-                      }
-                    );
-                  };
-                };
-              };
-
-              env = {
-                LIBRARY_PATH = lib.modules.override 0 "${config.deps.build.build.glibc.package}/lib";
-                LDFLAGS_FOR_TARGET =
-                  lib.modules.override 0
-                    "-L$(pwd)/${config.platform.target.triple}/libgcc -L${config.deps.build.build.glibc.package}/lib";
-              };
-
-              configureFlags = lib.modules.override 0 [
-                "--prefix=${builtins.placeholder "out"}"
-                # Pretend we're native even though we're not
-                "--build=${config.platform.target.triple}"
-                "--host=${config.platform.host.triple}"
-                "--target=${config.platform.target.triple}"
-                "--with-as=${config.deps.build.build.binutils.package}/bin/as"
-                "--with-ld=${config.deps.build.build.binutils.package}/bin/ld"
-                "--enable-languages=c,c++"
-                "--disable-bootstrap"
-                "--disable-libsanitizer"
-                "--disable-multilib"
-                "--with-native-system-header-dir=${config.deps.build.build.glibc.package}/include"
-                "--with-gxx-include-dir=${placeholder "out"}/include/c++/${config.version}/"
-                "--with-build-sysroot=/"
-              ];
-            };
-          }
-        );
-    };
-  };
-}

tidepool/src/packages/foundation/gcc/cross.nix

@@ -1,104 +0,0 @@
-{ config, options }:
-let
-  inherit (config)
-    lib
-    foundation
-    packages
-    ;
-in
-{
-  config.packages.foundation.gcc-cross = {
-    versions = {
-      "latest" = config.packages.foundation.gcc.versions.latest.extend
-        (
-          { config }:
-          {
-            config =
-              let
-                programPrefix = lib.strings.when
-                  (
-                    config.platform.build.triple != config.platform.target.triple
-                  ) "${config.platform.target.triple}-";
-              in
-              {
-                meta = {
-                  platforms = lib.modules.override 0 [
-                    "i686-linux"
-                  ];
-                };
-
-                deps = {
-                  build = {
-                    build = {
-                      binutils = (
-                        packages.foundation.binutils.versions.latest.extend {
-                          platform = lib.modules.override 0 config.platform;
-                        }
-                      );
-                      glibc = (
-                        packages.foundation.glibc.versions.latest.extend {
-                          platform = lib.modules.override 0 {
-                            inherit (config.platform) build target;
-                            host = config.platform.target;
-                          };
-                        }
-                      );
-                      linux-headers = (
-                        packages.foundation.linux-headers.versions.latest.extend {
-                          platform.target = lib.modules.override 0 config.platform.target;
-                        }
-                      );
-                    };
-                  };
-                };
-
-                env = {
-                  # LIBRARY_PATH = lib.modules.override 0 "${foundation.stage1-musl}/lib";
-                  CC = lib.modules.override 0 "gcc -Wl,-dynamic-linker -Wl,${foundation.stage1-musl}/lib/libc.so -idirafter ${foundation.stage1-musl}/include";
-                  CXX = lib.modules.override 0 "g++ -Wl,-dynamic-linker -Wl,${foundation.stage1-musl}/lib/libc.so -idirafter ${foundation.stage1-musl}/include";
-                  CFLAGS_FOR_TARGET =
-                    lib.modules.override 0
-                      "-Wl,-dynamic-linker -Wl,${config.deps.build.build.glibc.package}/lib/ld-linux-x86-64.so.2 -B${config.deps.build.build.glibc.package}/lib";
-                  LDFLAGS_FOR_TARGET =
-                    lib.modules.override 0
-                      "-L$(pwd)/${config.platform.target.triple}/libgcc -L${config.deps.build.build.glibc.package}/lib";
-                };
-
-                configureFlags = lib.modules.override 0 [
-                  "--prefix=${builtins.placeholder "out"}"
-                  "--build=${config.platform.build.triple}"
-                  "--host=${config.platform.host.triple}"
-                  "--target=${config.platform.target.triple}"
-                  "--with-as=${config.deps.build.build.binutils.package}/bin/${programPrefix}as"
-                  "--with-ld=${config.deps.build.build.binutils.package}/bin/${programPrefix}ld"
-                  "--enable-languages=c,c++"
-                  "--disable-libsanitizer"
-                  "--disable-lto"
-                  "--disable-multilib"
-                  "--with-headers=${config.deps.build.build.glibc.package}/include"
-                  "--with-build-sysroot=/"
-                  # "--with-sysroot=${config.deps.build.build.glibc.package}"
-                  "--with-native-system-header-dir=${config.deps.build.build.glibc.package}/include"
-                ];
-
-                phases.configure = lib.modules.override 0 ''
-                  # Configure
-
-                  mkdir build
-                  cd build
-                  echo PATH=$PATH
-
-                  # TODO(vlinkz) Hack to fix missing crti.o and crtn.o. Figure out how to properly find their paths.
-                  mkdir gcc
-                  ln -sv ${config.deps.build.build.glibc.package}/lib/{crti.o,crtn.o} gcc
-                  mkdir -p x86_64-unknown-linux-gnu/libstdc++-v3/src
-                  ln -sv ${config.deps.build.build.glibc.package}/lib/{crti.o,crtn.o} x86_64-unknown-linux-gnu/libstdc++-v3/src
-
-                  bash ../configure ${builtins.concatStringsSep " " config.configureFlags}
-                '';
-              };
-          }
-        );
-    };
-  };
-}

tidepool/src/packages/foundation/gcc/default.nix

@@ -11,12 +11,6 @@ let
     ;
 in
 {
-  includes = [
-    ./newlib.nix
-    ./cross.nix
-    ./bootstrap.nix
-  ];
-
   config.packages.foundation.gcc = {
     versions = {
       "latest" =
@@ -81,239 +75,135 @@ in
                 description = "Version of isl.";
               };
             };
-
-            configureFlags = lib.options.create {
-              type = lib.types.list.of lib.types.string;
-              description = "Flags to pass to the configure script.";
-            };
-
-            exports = lib.options.create {
-              type = lib.types.attrs.of lib.types.string;
-              description = "List of exports to add to the environment.";
-            };
           };
 
-          config =
+          config = {
-            let
+            meta = {
-              isBuildBootstrapped = config.platform.build.double == "i686-linux";
+              platforms = [ "i686-linux" ];
-              isHostBootstrapped = config.platform.host.double == "i686-linux";
+            };
 
-              isBootstrapped = isBuildBootstrapped && isHostBootstrapped;
+            pname = "gcc";
+            version = "13.2.0";
 
-              crossTool =
+            builder = builders.basic;
-                (config.platform.target.triple != config.platform.host.triple)
-                && (config.platform.host.triple == config.platform.build.triple);
-              cross =
-                (config.platform.target.triple != config.platform.host.triple)
-                && (config.platform.host.triple == config.platform.target.triple);
 
-              programPrefix = lib.strings.when
+            env = {
-                (
+              PATH = lib.paths.bin [
-                  config.platform.build.triple != config.platform.target.triple
+                foundation.stage2-gcc
-                ) "${config.platform.target.triple}-";
+                foundation.stage2-binutils
+                foundation.stage2-gnumake
+                foundation.stage2-gnused
+                foundation.stage2-gnugrep
+                foundation.stage2-gawk
+                foundation.stage2-diffutils
+                foundation.stage2-findutils
+                foundation.stage2-gnutar
+                foundation.stage2-gzip
+                foundation.stage2-bzip2
+                foundation.stage1-xz
+              ];
+            };
 
-              libc = if isBootstrapped then foundation.stage1-musl else config.deps.build.build.glibc.package;
+            phases =
-              libcLd =
+              let
-                if isBootstrapped then
+                host = lib.systems.withBuildInfo config.platform.host;
-                  "${foundation.stage1-musl}/lib/libc.so"
-                else
-                  "${config.deps.build.build.glibc.package}/lib/ld-linux-x86-64.so.2";
 
-              host = lib.systems.withBuildInfo config.platform.host;
+                mbits = if host.system.cpu.family == "x86" then if host.is64bit then "-m64" else "-m32" else "";
-              target = lib.systems.withBuildInfo config.platform.target;
+              in
-            in
+              {
-            {
+                unpack = ''
-              meta = {
+                  # Unpack
-                platforms = [
+                  tar xf ${config.src}
-                  "i686-linux"
+                  tar xf ${config.gmp.src}
-                ];
+                  tar xf ${config.mpfr.src}
+                  tar xf ${config.mpc.src}
+                  tar xf ${config.isl.src}
+                  cd gcc-${config.version}
+
+                  ln -s ../gmp-${config.gmp.version} gmp
+                  ln -s ../mpfr-${config.mpfr.version} mpfr
+                  ln -s ../mpc-${config.mpc.version} mpc
+                  ln -s ../isl-${config.isl.version} isl
+                '';
+
+                patch = ''
+                  # Patch
+                  # force musl even if host triple is gnu
+                  sed -i 's|"os/gnu-linux"|"os/generic"|' libstdc++-v3/configure.host
+                '';
+
+                configure = ''
+                  # Configure
+                  export CC="gcc -Wl,-dynamic-linker -Wl,${foundation.stage1-musl}/lib/libc.so"
+                  export CXX="g++ -Wl,-dynamic-linker -Wl,${foundation.stage1-musl}/lib/libc.so"
+                  export CFLAGS_FOR_TARGET="-Wl,-dynamic-linker -Wl,${foundation.stage1-musl}/lib/libc.so"
+                  export LIBRARY_PATH="${foundation.stage1-musl}/lib"
+
+                  bash ./configure \
+                    --prefix=$out \
+                    --build=${config.platform.build.triple} \
+                    --host=${config.platform.host.triple} \
+                    --target=${config.platform.target.triple} \
+                    --with-native-system-header-dir=/include \
+                    --with-sysroot=${foundation.stage1-musl} \
+                    --enable-languages=c,c++ \
+                    --disable-bootstrap \
+                    --disable-libsanitizer \
+                    --disable-lto \
+                    --disable-multilib \
+                    --disable-plugin \
+                    CFLAGS=-static \
+                    CXXFLAGS=-static
+                '';
+
+                build = ''
+                  # Build
+                  make -j $NIX_BUILD_CORES
+                '';
+
+                install = ''
+                  # Install
+                  make -j $NIX_BUILD_CORES install-strip
+                '';
               };
 
-              pname = "gcc-${config.platform.build.double}--${config.platform.host.double}--${config.platform.target.double}";
+            src = builtins.fetchurl {
-              version = "13.2.0";
+              url = "${mirrors.gnu}/gcc/gcc-${config.version}/gcc-${config.version}.tar.xz";
-
+              sha256 = "4nXnZEKmBnNBon8Exca4PYYTFEAEwEE1KIY9xrXHQ9o=";
-              builder = builders.basic;
+            };
-
-              deps = {
-                build = {
-                  build = lib.modules.when (!isBootstrapped) {
-                    gcc = packages.foundation.gcc-cross.versions.latest;
-                    glibc = packages.foundation.glibc.versions.latest;
-                    linux-headers = packages.foundation.linux-headers.versions.latest;
-                    binutils = packages.foundation.binutils.versions.latest;
-                  };
-                };
-              };
-
-              env =
-                {
-                  PATH = lib.modules.when (isBuildBootstrapped) (
-                    lib.paths.bin ([
-                      foundation.stage2-gnumake
-                      foundation.stage2-gnused
-                      foundation.stage2-gnugrep
-                      foundation.stage2-gnupatch
-                      foundation.stage2-gawk
-                      foundation.stage2-diffutils
-                      foundation.stage2-findutils
-                      foundation.stage2-gnutar
-                      foundation.stage2-gzip
-                      foundation.stage2-bzip2
-                      foundation.stage1-xz
-                    ] ++ (lib.lists.when (isBootstrapped) [
-                      foundation.stage2-gcc
-                      foundation.stage2-binutils
-                    ]))
-                  );
-                  CFLAGS_FOR_TARGET = "-Wl,-dynamic-linker -Wl,${libcLd}";
-                }
-                // lib.attrs.when (isBootstrapped) {
-                  CC = "gcc -Wl,-dynamic-linker -Wl,${foundation.stage1-musl}/lib/libc.so";
-                  CXX = "g++ -Wl,-dynamic-linker -Wl,${foundation.stage1-musl}/lib/libc.so";
-                }
-                // lib.attrs.when (!cross && !crossTool) {
-                  LIBRARY_PATH = "${libc}/lib";
-                };
-
-              hooks =
-                let
-                  flags =
-                    if (isBootstrapped && !(cross || crossTool)) then
-                      [
-                        "-Wl,-dynamic-linker"
-                        "-Wl,${foundation.stage1-musl}/lib/libc.so"
-                      ]
-                    else
-                      [
-                        "-Wl,-dynamic-linker"
-                        "-Wl,${config.deps.build.build.glibc.package}/lib/ld-linux${lib.strings.when (target.isx86 && target.is64bit) "-x86-64"}.so.2"
-                        "-B${config.deps.build.build.glibc.package}/lib"
-                        # "-idirafter ${config.deps.build.build.glibc.package}/include"
-                      ];
-                in
-                ctx: {
-                  "aux:gcc:env" = lib.dag.entry.between [ "unpack" ] [ "configure" ] ''
-                    export CC='${config.package}/bin/${programPrefix}gcc  ${builtins.concatStringsSep " " flags}'
-                    export CXX='${config.package}/bin/${programPrefix}g++  ${builtins.concatStringsSep " " flags}'
-                    export CC_FOR_TARGET=$CC
-                    export CXX_FOR_TARGET=$CXX
-                    export CC_FOR_BUILD=$CC
-                    export CXX_FOR_BUILD=$CXX
-                    alias gcc='$CC'
-                    alias g++='$CXX'
-                  '';
-                };
-
-              configureFlags =
-                [
-                  "--prefix=${builtins.placeholder "out"}"
-                  "--build=${config.platform.build.triple}"
-                  "--host=${config.platform.host.triple}"
-                  "--target=${config.platform.target.triple}"
-                  "--enable-languages=c,c++"
-                  "--disable-bootstrap"
-                  "--disable-libsanitizer"
-                  "--disable-multilib"
-                  "--with-build-sysroot=/"
-                  "--with-native-system-header-dir=${libc}/include"
-                ]
-                ++ lib.lists.when (isBootstrapped) [
-                  "--disable-lto"
-                ];
-
-              phases =
-                let
-                  patches = [
-                    # Make binutils output deterministic by default.
-                    ./patches/libstdc++-target.patch
-                  ];
-                in
-                {
-                  unpack = ''
-                    # Unpack
-                    tar xf ${config.src}
-                    tar xf ${config.gmp.src}
-                    tar xf ${config.mpfr.src}
-                    tar xf ${config.mpc.src}
-                    tar xf ${config.isl.src}
-                    cd gcc-${config.version}
-
-                    ln -s ../gmp-${config.gmp.version} gmp
-                    ln -s ../mpfr-${config.mpfr.version} mpfr
-                    ln -s ../mpc-${config.mpc.version} mpc
-                    ln -s ../isl-${config.isl.version} isl
-                  '';
-
-                  patch = ''
-                    ${lib.strings.concatMapSep "\n" (file: "patch -Np1 -i ${file}") patches}
-                    ${lib.strings.when (isBootstrapped && !(crossTool || cross))''
-                      # force musl even if host triple is gnu
-                      sed -i 's|"os/gnu-linux"|"os/generic"|' libstdc++-v3/configure.host
-                    ''}
-                  '';
-
-                  configure = ''
-                    # Configure
-                    mkdir build
-                    cd build
-
-                    bash ../configure ${builtins.concatStringsSep " " config.configureFlags}
-                  '';
-
-                  build = ''
-                    # Build
-                    make -j $NIX_BUILD_CORES
-                  '';
-
-                  install = ''
-                    # Install
-                    ${
-                      lib.strings.when (host.is64bit) ''
-                        mkdir -p $out/lib
-                        ln -s lib $out/lib64
-                      ''
-                    }
-                    make -j $NIX_BUILD_CORES install
-                  '';
-                };
 
+            gmp = {
+              version = "6.3.0";
               src = builtins.fetchurl {
-                url = "${mirrors.gnu}/gcc/gcc-${config.version}/gcc-${config.version}.tar.xz";
+                url = "${mirrors.gnu}/gmp/gmp-${config.gmp.version}.tar.xz";
-                sha256 = "4nXnZEKmBnNBon8Exca4PYYTFEAEwEE1KIY9xrXHQ9o=";
+                sha256 = "o8K4AgG4nmhhb0rTC8Zq7kknw85Q4zkpyoGdXENTiJg=";
-              };
-
-              gmp = {
-                version = "6.3.0";
-                src = builtins.fetchurl {
-                  url = "${mirrors.gnu}/gmp/gmp-${config.gmp.version}.tar.xz";
-                  sha256 = "o8K4AgG4nmhhb0rTC8Zq7kknw85Q4zkpyoGdXENTiJg=";
-                };
-              };
-
-              mpfr = {
-                version = "4.2.1";
-                src = builtins.fetchurl {
-                  url = "${mirrors.gnu}/mpfr/mpfr-${config.mpfr.version}.tar.xz";
-                  sha256 = "J3gHNTpnJpeJlpRa8T5Sgp46vXqaW3+yeTiU4Y8fy7I=";
-                };
-              };
-
-              mpc = {
-                version = "1.3.1";
-                src = builtins.fetchurl {
-                  url = "${mirrors.gnu}/mpc/mpc-${config.mpc.version}.tar.gz";
-                  sha256 = "q2QkkvXPiCt0qgy3MM1BCoHtzb7IlRg86TDnBsHHWbg=";
-                };
-              };
-
-              isl = {
-                version = "0.24";
-                src = builtins.fetchurl {
-                  url = "https://gcc.gnu.org/pub/gcc/infrastructure/isl-${config.isl.version}.tar.bz2";
-                  sha256 = "/PeN2WVsEOuM+fvV9ZoLawE4YgX+GTSzsoegoYmBRcA=";
-                };
               };
             };
+
+            mpfr = {
+              version = "4.2.1";
+              src = builtins.fetchurl {
+                url = "${mirrors.gnu}/mpfr/mpfr-${config.mpfr.version}.tar.xz";
+                sha256 = "J3gHNTpnJpeJlpRa8T5Sgp46vXqaW3+yeTiU4Y8fy7I=";
+              };
+            };
+
+            mpc = {
+              version = "1.3.1";
+              src = builtins.fetchurl {
+                url = "${mirrors.gnu}/mpc/mpc-${config.mpc.version}.tar.gz";
+                sha256 = "q2QkkvXPiCt0qgy3MM1BCoHtzb7IlRg86TDnBsHHWbg=";
+              };
+            };
+
+            isl = {
+              version = "0.24";
+              src = builtins.fetchurl {
+                url = "https://gcc.gnu.org/pub/gcc/infrastructure/isl-${config.isl.version}.tar.bz2";
+                sha256 = "/PeN2WVsEOuM+fvV9ZoLawE4YgX+GTSzsoegoYmBRcA=";
+              };
+            };
+          };
         };
     };
   };

tidepool/src/packages/foundation/gcc/newlib.nix

@@ -1,71 +0,0 @@
-{ config, options }:
-let
-  inherit (config)
-    lib
-    packages
-    ;
-in
-{
-  config.packages.foundation.gcc-newlib = {
-    versions = {
-      "latest" = config.packages.foundation.gcc.versions.latest.extend (
-        { config }:
-        {
-          config =
-            let
-              programPrefix = lib.strings.when
-                (
-                  config.platform.build.triple != config.platform.target.triple
-                ) "${config.platform.target.triple}-";
-            in
-            {
-              meta = {
-                platforms = lib.modules.override 0 [
-                  "i686-linux"
-                ];
-              };
-
-              deps = {
-                build = {
-                  build = {
-                    binutils = (
-                      packages.foundation.binutils.versions.latest.extend {
-                        platform = lib.modules.override 0 config.platform;
-                      }
-                    );
-                  };
-                };
-              };
-
-              configureFlags = lib.modules.override 0 [
-                "--prefix=${builtins.placeholder "out"}"
-                "--build=${config.platform.build.triple}"
-                "--host=${config.platform.host.triple}"
-                "--target=${config.platform.target.triple}"
-                "--with-as=${config.deps.build.build.binutils.package}/bin/${programPrefix}as"
-                "--with-ld=${config.deps.build.build.binutils.package}/bin/${programPrefix}ld"
-                "--enable-languages=c,c++"
-                "--disable-bootstrap"
-                "--disable-libsanitizer"
-                "--disable-lto"
-                "--disable-multilib"
-                "--disable-plugin"
-                "--disable-libssp"
-                "--disable-libvtv"
-                "--disable-libstdcxx"
-                "--disable-libquadmath"
-                "--disable-threads"
-                "--disable-decimal-float"
-                "--disable-shared"
-                "--disable-libmudflap"
-                "--disable-libgomp"
-                "--disable-libatomic"
-                "--without-headers"
-                "--with-newlib"
-              ];
-            };
-        }
-      );
-    };
-  };
-}

tidepool/src/packages/foundation/gcc/patches/libstdc++-target.patch

@@ -1,33 +0,0 @@
-# From https://github.com/NixOS/nixpkgs/blob/nixos-24.05/pkgs/development/compilers/gcc/patches/libstdc%2B%2B-target.patch
-Patch to make the target libraries 'configure' scripts find the proper CPP.
-I noticed that building the mingw32 cross compiler.
-Looking at the build script for mingw in archlinux, I think that only nixos
-needs this patch. I don't know why.
-diff --git a/Makefile.in b/Makefile.in
-index 93f66b6..d691917 100644
---- a/Makefile.in
-+++ b/Makefile.in
-@@ -266,6 +266,7 @@ BASE_TARGET_EXPORTS = \
- 	AR="$(AR_FOR_TARGET)"; export AR; \
- 	AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
- 	CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-+	CPP="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS -E"; export CC; \
- 	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
- 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
- 	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
-@@ -291,11 +292,13 @@ BASE_TARGET_EXPORTS = \
- RAW_CXX_TARGET_EXPORTS = \
- 	$(BASE_TARGET_EXPORTS) \
- 	CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
--	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
-+	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX; \
-+	CXXCPP="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS -E"; export CXX;
- 
- NORMAL_TARGET_EXPORTS = \
- 	$(BASE_TARGET_EXPORTS) \
--	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
-+	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX; \
-+	CXXCPP="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS -E"; export CXX;
- 
- # Where to find GMP
- HOST_GMPLIBS = @gmplibs@

tidepool/src/packages/foundation/glibc/default.nix

@@ -3,7 +3,6 @@
   lib',
   config,
   options,
-  packages,
 }:
 let
   inherit (config)
@@ -11,7 +10,6 @@ let
     builders
     # These are the upstream foundational packages exported from the Aux Foundation project.
 
-    packages
     foundation
     ;
 in
@@ -28,124 +26,87 @@ in
             };
           };
 
-          config =
+          config = {
-            let
+            meta = {
-              isCross =
+              platforms = [ "i686-linux" ];
-                (config.platform.build.triple != config.platform.host.triple)
-                && (config.platform.host.triple == config.platform.target.triple);
-
-              binutils =
-                if isCross then
-                  "${
-                    (packages.foundation.binutils.versions.latest.extend {
-                      platform = lib.modules.override 0 {
-                        inherit (config.platform) build target;
-                        host = config.platform.build;
-                      };
-                    }).package
-                  }/${config.platform.target.triple}"
-                else
-                  foundation.stage2-binutils;
-            in
-            {
-
-              meta = {
-                platforms = [
-                  "i686-linux"
-                  "x86_64-linux"
-                ];
-              };
-
-              pname = "glibc";
-              version = "2.38";
-
-              src = builtins.fetchurl {
-                url = "${mirrors.gnu}/libc/glibc-${config.version}.tar.xz";
-                sha256 = "+4KZiZiyspllRnvBtp0VLpwwfSzzAcnq+0VVt3DvP9I=";
-              };
-
-              builder = builders.basic;
-
-              deps = {
-                build = {
-                  host = {
-                    linux-headers = (
-                      packages.foundation.linux-headers.versions.latest.extend {
-                        platform.target = lib.modules.override 0 config.platform.target;
-                      }
-                    );
-                  };
-                };
-              };
-
-              env = {
-                PATH =
-                  let
-                    gcc =
-                      if
-                        isCross
-                      # Otherwise we are going to need a cross-compiler.
-                      then
-                        (packages.foundation.gcc-newlib.versions.latest.extend {
-                          platform = lib.modules.override 0 {
-                            inherit (config.platform) build target;
-                            host = config.platform.build;
-                          };
-                        }).package
-                      # If we're on the same system then we can use the existing GCC instance.
-                      else
-                        foundation.stage2-gcc;
-                  in
-                  lib.paths.bin [
-                    gcc
-                    binutils
-                    foundation.stage2-gnumake
-                    foundation.stage2-gnused
-                    foundation.stage2-gnugrep
-                    foundation.stage2-gawk
-                    foundation.stage2-diffutils
-                    foundation.stage2-findutils
-                    foundation.stage2-gnutar
-                    foundation.stage2-gzip
-                    foundation.stage2-bzip2
-                    foundation.stage1-python
-                    foundation.stage1-bison
-                    foundation.stage1-xz
-                  ];
-              };
-
-              phases =
-
-                {
-                  unpack = ''
-                    tar xf ${config.src}
-                    cd glibc-${config.version}
-                  '';
-
-                  configure = ''
-                    mkdir build
-                    cd build
-
-                    bash ../configure \
-                      --prefix=$out \
-                      --build=${config.platform.build.triple} \
-                      --host=${config.platform.host.triple} \
-                      --with-headers=${config.deps.build.host.linux-headers.package}/include \
-                      --with-binutils=${binutils}/bin
-                  '';
-
-                  build = ''
-                    # Build
-                    make -j $NIX_BUILD_CORES
-                  '';
-
-                  install = ''
-                    # Install
-                    make -j $NIX_BUILD_CORES install
-                    ln -sv $(ls -d ${config.deps.build.host.linux-headers.package}/include/* | grep -v scsi\$) $out/include/
-                  '';
-                };
             };
+
+            pname = "gcc";
+            version = "2.38";
+
+            src = builtins.fetchurl {
+              url = "${mirrors.gnu}/libc/glibc-${config.version}.tar.xz";
+              sha256 = "+4KZiZiyspllRnvBtp0VLpwwfSzzAcnq+0VVt3DvP9I=";
+            };
+
+            builder = builders.basic;
+
+            env = {
+              PATH =
+                let
+                  gcc =
+                    if
+                      config.platform.build.triple == config.platform.host.triple
+                    # If we're on the same system then we can use the existing GCC instance.
+                    then
+                      foundation.stage2-gcc
+                    # Otherwise we are going to need a cross-compiler.
+                    else
+                      (meta.extend (args: {
+                        config = {
+                          platform = {
+                            build = config.platform.build.triple;
+                            host = config.platform.build.triple;
+                            target = lib.modules.override.force config.platform.host.triple;
+                          };
+                        };
+                      })).config.package;
+                in
+                lib.paths.bin [
+                  foundation.stage2-gcc
+                  foundation.stage2-binutils
+                  foundation.stage2-gnumake
+                  foundation.stage2-gnused
+                  foundation.stage2-gnugrep
+                  foundation.stage2-gawk
+                  foundation.stage2-diffutils
+                  foundation.stage2-findutils
+                  foundation.stage2-gnutar
+                  foundation.stage2-gzip
+                  foundation.stage2-bzip2
+                  foundation.stage1-xz
+                ];
+            };
+
+            phases = {
+              unpack = lib.dag.entry.before [ "patch" ] ''
+                tar xf ${config.src}
+                cd glibc-${config.version}
+              '';
+
+              configure = lib.dag.entry.between [ "build" ] [ "patch" ] ''
+                mkdir build
+                cd build
+                # libstdc++.so is built against musl and fails to link
+                export CXX=false
+                bash ../configure \
+                  --prefix=$out \
+                  --build=${config.platform.build.triple} \
+                  --host=${config.platform.host.triple} \
+                  --with-headers=${foundation.stage1-linux-headers}/include
+              '';
+
+              build = lib.dag.entry.between [ "install" ] [ "configure" ] ''
+                # Build
+                make -j $NIX_BUILD_CORES
+              '';
+
+              install = lib.dag.entry.after [ "build" ] ''
+                # Install
+                make -j $NIX_BUILD_CORES install-strip
+              '';
+            };
+          };
         };
     };
   };

tidepool/src/packages/foundation/linux-headers/default.nix

@@ -1,8 +1,8 @@
-{ lib
+{
-, lib'
+  lib,
-, config
+  lib',
-, options
+  config,
-,
+  options,
 }:
 let
   inherit (config)
@@ -28,7 +28,7 @@ in
 
           config = {
             meta = {
-              platforms = [ "x86_64-linux" "i686-linux" ];
+              platforms = [ "i686-linux" ];
             };
 
             pname = "linux-headers";
@@ -60,7 +60,7 @@ in
               '';
 
               build = ''
-                make -j $NIX_BUILD_CORES CC=musl-gcc HOSTCC=musl-gcc ARCH=${config.platform.target.linux.arch} headers
+                make -j $NIX_BUILD_CORES CC=musl-gcc HOSTCC=musl-gcc ARCH=${config.platform.host.linux.arch} headers
               '';
 
               install = ''