Created
November 16, 2020 20:36
-
-
Save Elvecent/60c93d9acf97f44f73a1529f8922b6f8 to your computer and use it in GitHub Desktop.
Haskell Nix
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ nixpkgs ? import ./nix/nixpkgs-2020-09.nix | |
, hls ? true | |
, hoogle ? true | |
}: | |
let | |
packageName = "template"; | |
overlay = self: super: { | |
myHaskellPackages = | |
super.haskellPackages.override (old: { | |
overrides = self.lib.composeExtensions (old.overrides or (_: _: {})) | |
(hself: hsuper: { | |
${packageName} = hself.callCabal2nix packageName ./. {}; | |
}); | |
}); | |
}; | |
pkgs = import nixpkgs { | |
overlays = [ overlay ]; | |
}; | |
haskellPackages = pkgs.myHaskellPackages; | |
in | |
haskellPackages.shellFor { | |
packages = ps: [ ps.${packageName} ]; | |
withHoogle = hoogle; | |
buildInputs = with haskellPackages; | |
[ ghcid | |
hlint | |
stylish-haskell | |
] ++ (if hls | |
then [ haskell-language-server ] | |
else []) ; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment