utoy/nix/overlay.nix

24 lines
713 B
Nix

let
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: {
attoparsec-iso8601 = prev.attoparsec-iso8601_1_1_0_0;
http-api-data = prev.http-api-data_0_5;
servant = pkgs.haskell.lib.doJailbreak prev.servant;
servant-server = pkgs.haskell.lib.doJailbreak prev.servant-server;
unicode-data = prev.unicode-data_0_4_0_1;
unicode-data-names = pkgs.haskell.lib.markUnbroken prev.unicode-data-names;
};
in
overlay