{
  lib,
  stdenv,
  atk,
  pkg-config,
  curl,
  darwin,
  libgit2,
  gtk3,
  libssh2,
  openssl,
  sqlite,
  zlib,
  dbus,
  dbus-glib,
  gdk-pixbuf,
  cairo,
  python3,
  libsodium,
  postgresql,
  gmp,
  gobject-introspection,
  foundationdb,
  capnproto,
  nettle,
  gtk4,
  clang,
  llvmPackages,
  linux-pam,
  pango,
  cmake,
  glib,
  freetype,
  fontconfig,
  rdkafka,
  udev,
  libevdev,
  alsa-lib,
  graphene,
  protobuf,
  autoconf,
  automake,
  libtool,
  seatd, # =libseat
  ...
}:

let
  inherit (darwin.apple_sdk.frameworks) CoreFoundation Security;
in
{
  alsa-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ alsa-lib ];
  };

  cairo-rs = attrs: { buildInputs = [ cairo ]; };

  cairo-sys-rs = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ cairo ];
  };

  capnp-rpc = attrs: { nativeBuildInputs = [ capnproto ]; };

  cargo = attrs: {
    buildInputs =
      [
        openssl
        zlib
        curl
      ]
      ++ lib.optionals stdenv.isDarwin [
        CoreFoundation
        Security
      ];
  };

  libz-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ zlib ];
    extraLinkFlags = [ "-L${zlib.out}/lib" ];
  };

  curl-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [
      zlib
      curl
    ];
    propagatedBuildInputs = [
      curl
      zlib
    ];
    extraLinkFlags = [ "-L${zlib.out}/lib" ];
  };

  dbus = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ dbus ];
  };

  evdev-sys = attrs: {
    nativeBuildInputs =
      [ pkg-config ]
      ++ lib.optionals (stdenv.buildPlatform.config != stdenv.hostPlatform.config) [
        python3
        autoconf
        automake
        libtool
      ];
    buildInputs = [ libevdev ];

    # This prevents libevdev's build.rs from trying to `git fetch` when HOST!=TARGET
    prePatch = ''
      touch libevdev/.git
    '';
  };

  expat-sys = attrs: { nativeBuildInputs = [ cmake ]; };

  foundationdb-sys = attrs: {
    buildInputs = [ foundationdb ];
    # needed for 0.4+ release, when the FFI bindings are auto-generated
    #
    # patchPhase = ''
    #   substituteInPlace ./foundationdb-sys/build.rs \
    #     --replace /usr/local/include ${foundationdb.dev}/include
    # '';
  };

  foundationdb = attrs: { buildInputs = [ foundationdb ]; };

  freetype-sys = attrs: {
    nativeBuildInputs = [ cmake ];
    buildInputs = [ freetype ];
  };

  glib-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ glib ];
  };

  gobject-sys = attrs: { buildInputs = [ dbus-glib ]; };

  gio-sys = attrs: { buildInputs = [ dbus-glib ]; };

  gdk-pixbuf-sys = attrs: { buildInputs = [ dbus-glib ]; };

  gdk-pixbuf = attrs: { buildInputs = [ gdk-pixbuf ]; };

  gtk-sys = attrs: {
    buildInputs = [ gtk3 ];
    nativeBuildInputs = [ pkg-config ];
  };

  gtk4-sys = attrs: {
    buildInputs = [ gtk4 ];
    nativeBuildInputs = [ pkg-config ];
  };

  gdk4-sys = attrs: {
    buildInputs = [ gtk4 ];
    nativeBuildInputs = [ pkg-config ];
  };

  gsk4-sys = attrs: {
    buildInputs = [ gtk4 ];
    nativeBuildInputs = [ pkg-config ];
  };

  libgit2-sys = attrs: {
    LIBGIT2_SYS_USE_PKG_CONFIG = true;
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [
      openssl
      zlib
      libgit2
    ];
  };

  libseat-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ seatd ];
  };

  libsqlite3-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ sqlite ];
  };

  libssh2-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [
      openssl
      zlib
      libssh2
    ];
  };

  libdbus-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ dbus ];
  };

  libudev-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ udev ];
  };

  graphene-sys = attrs: {
    nativeBuildInputs = [
      pkg-config
      gobject-introspection
    ];
    buildInputs = [ graphene ];
  };

  nettle-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [
      nettle
      clang
    ];
    LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
  };

  openssl = attrs: { buildInputs = [ openssl ]; };

  openssl-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ openssl ];
  };

  pam-sys = attr: { buildInputs = [ linux-pam ]; };

  pango-sys = attr: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ pango ];
  };

  pq-sys = attr: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ postgresql ];
  };

  prost-build = attr: { nativeBuildInputs = [ protobuf ]; };

  rdkafka-sys = attr: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ rdkafka ];
  };

  rink = attrs: {
    buildInputs = [ gmp ];
    crateBin = [
      {
        name = "rink";
        path = "src/bin/rink.rs";
      }
    ];
  };

  security-framework-sys = attr: { propagatedBuildInputs = lib.optional stdenv.isDarwin Security; };

  sequoia-openpgp = attrs: { buildInputs = [ gmp ]; };

  sequoia-openpgp-ffi = attrs: { buildInputs = [ gmp ]; };

  sequoia-ipc = attrs: { buildInputs = [ gmp ]; };

  sequoia-guide = attrs: { buildInputs = [ gmp ]; };

  pangocairo-sys = attr: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ pango ];
  };

  sequoia-store = attrs: {
    nativeBuildInputs = [ capnproto ];
    buildInputs = [
      sqlite
      gmp
    ];
  };

  sequoia-sq = attrs: {
    buildInputs = [
      sqlite
      gmp
    ];
  };

  sequoia-tool = attrs: {
    nativeBuildInputs = [ capnproto ];
    buildInputs = [
      sqlite
      gmp
    ];
  };

  serde_derive = attrs: { buildInputs = lib.optional stdenv.isDarwin Security; };

  servo-fontconfig-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [
      freetype
      fontconfig
    ];
  };

  thrussh-libsodium = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ libsodium ];
  };

  xcb = attrs: { buildInputs = [ python3 ]; };

  atk-sys = attrs: {
    nativeBuildInputs = [ pkg-config ];
    buildInputs = [ atk ];
  };

}