utoy/nix/pkgs.nix

22 lines
589 B
Nix

{ overlays ? [] }:
let
sources = import ./sources.nix;
settings = import ./settings.nix;
overlay = final: prev: {
haskell = prev.haskell // {
packages = prev.haskell.packages // {
"${settings.ghc}" = prev.haskell.packages."${settings.ghc}".override {
overrides = haskellOverlay prev;
};
};
};
};
haskellOverlay = pkgs: final: prev: {
unicode-data = prev.unicode-data_0_4_0_1;
unicode-data-names = pkgs.haskell.lib.markUnbroken prev.unicode-data-names;
};
in
import sources.nixpkgs { overlays = overlays ++ [overlay]; }