format code
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@ -205,52 +205,57 @@ in
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let
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# Simple backtracking algorithm to generate all combinations of a list's
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# elements without ordering, in .
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combinations = set:
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combinations =
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set:
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let
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n = builtins.length set;
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genIndices = combinations':
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genIndices =
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combinations':
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let
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prev = builtins.head combinations';
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k = builtins.length prev;
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first = builtins.head prev;
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next' =
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# Generate the next combination of length k
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if k > 0 && first+1 < n then [(first+1)] ++ (builtins.tail prev)
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if k > 0 && first + 1 < n then
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[ (first + 1) ] ++ (builtins.tail prev)
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# We have generated all combinations of length k, generate the first
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# (trivial) combination of length k+1
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else builtins.genList (i: i) (k+1);
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else
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builtins.genList (i: i) (k + 1);
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next = builtins.deepSeq next' next';
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in
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# Generate the very first (trivial) combination
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if combinations' == [ ] then genIndices [ [ ] ]
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if combinations' == [ ] then
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genIndices [ [ ] ]
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# We have generated all combinations of length 0 to n, return
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else if k >= n then combinations'
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else if k >= n then
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combinations'
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# Generate the next combination and continue
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else genIndices ([next] ++ combinations');
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else
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genIndices ([ next ] ++ combinations');
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select = indices: builtins.map (builtins.elemAt set) indices;
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in
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if set == [ ] then [ ]
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else builtins.map select (genIndices []);
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if set == [ ] then [ ] else builtins.map select (genIndices [ ]);
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keys = combinations (lib.modules.VALID_KEYS ++ lib.modules.VALID_INCLUDE_KEYS);
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sets =
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builtins.map
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(names:
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builtins.listToAttrs
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(builtins.map (name: { value = null; inherit name; }) names)
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sets = builtins.map (
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names:
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builtins.listToAttrs (
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builtins.map (name: {
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value = null;
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inherit name;
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}) names
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)
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keys;
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validated =
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builtins.map
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(set: {
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) keys;
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validated = builtins.map (set: {
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inherit set;
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include = lib.modules.validate.include set;
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module = lib.modules.validate.keys set;
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})
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sets;
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bothValid = {include, module, ...}: include && module;
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}) sets;
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bothValid = { include, module, ... }: include && module;
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in
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! builtins.any bothValid validated;
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!builtins.any bothValid validated;
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};
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"normalize" = {
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