45 lines
1.3 KiB
Nix
45 lines
1.3 KiB
Nix
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{
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description = "haskell-template";
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inputs = {
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flake-utils.url = "github:numtide/flake-utils";
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flake-compat = {
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url = "github:edolstra/flake-compat";
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flake = false;
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};
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};
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outputs = inputs@{ self, nixpkgs, flake-utils, ... }:
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flake-utils.lib.eachSystem [ "x86_64-linux" "x86_64-darwin" ] (system:
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let
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overlays = [ ];
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pkgs =
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import nixpkgs { inherit system overlays; config.allowBroken = true; };
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project = returnShellEnv:
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pkgs.haskellPackages.developPackage {
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inherit returnShellEnv;
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name = "haskell-template";
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root = ./.;
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withHoogle = false;
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overrides = self: super: with pkgs.haskell.lib; {
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# lvar = self.callCabal2nix "lvar" inputs.ema.inputs.lvar { }; # Until lvar gets into nixpkgs
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};
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modifier = drv:
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pkgs.haskell.lib.addBuildTools drv (with pkgs.haskellPackages;
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[
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cabal-fmt
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cabal-install
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ghcid
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haskell-language-server
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ormolu
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pkgs.nixpkgs-fmt
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]);
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};
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in
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{
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# Used by `nix build` & `nix run`
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defaultPackage = project false;
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# Used by `nix develop`
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devShell = project true;
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});
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}
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