haskell-overlay.nix

self: super: {
  overlayHaskellPackages = haskellPackages: overlay: haskellPackages.override (oldAttrs: {
    overrides = super.lib.composeExtensions (oldAttrs.overrides or (_: _: {})) overlay;
  });

  haskell = super.lib.recursiveUpdate super.haskell {
    compiler.ghc802 = super.haskellPackages.ghc;
    packages.ghc802 = super.haskellPackages;
    packages.ghc822 = self.overlayHaskellPackages super.haskell.packages.ghc822 (self: super: {
      uuagcc = super.callPackage /admin/proj/haskell/uuagcc { };
    });
  };

  haskellPackages = super.recurseIntoAttrs (self.overlayHaskellPackages super.haskellPackages (self: super: {
    hsort = super.callPackage /admin/proj/haskell/hsort { };
    nix-linter = super.callPackage /wheel/fork/nix-linter { };
    pretty-output = super.callPackage /admin/proj/haskell/pretty-output { };
  }));

  inherit (self.haskell.packages.ghc822) uuagc uuagcc;
  inherit (self.haskellPackages) hlint hsort ghcid pretty-output;
  cabal = self.haskellPackages.cabal-install;
}