addressbook/flake.nix

54 lines
1.3 KiB
Nix

{
description = "addressbook";
inputs = {
easy-hls = {
url = "github:jkachmar/easy-hls-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
flake-utils = {
url = "github:numtide/flake-utils";
};
};
outputs = { self, nixpkgs, flake-utils, easy-hls }:
{ overlay = final: prev: {
haskellPackages = prev.haskellPackages.override ( old: {
overrides = final.lib.composeExtensions (old.overrides or (_: _: {})) (f: p: {
addressbook = f.callPackage ./. {};
});
});
};
}
//
flake-utils.lib.eachSystem ["x86_64-linux" "x86_64-darwin"] ( system:
let
pkgs = import nixpkgs { inherit system; overlays = [ self.overlay ]; };
hp = pkgs.haskellPackages;
hls = (easy-hls.withGhcs [ hp.ghc ]).${system};
in
rec {
packages = { inherit (hp) addressbook; };
defaultPackage = packages.addressbook;
apps.addressbook = {
type = "app";
program = "${hp.addressbook}/bin/addressbook";
};
devShell = hp.shellFor {
packages = h: [h.addressbook];
withHoogle = true;
buildInputs = with pkgs; [
entr
cabal-install
hp.hlint
stylish-haskell
ghcid
hls
];
};
}
);
}