39 lines
1.0 KiB
Nix
39 lines
1.0 KiB
Nix
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{
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# Builds a Haskell project that chains dependent rollout resolution steps
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# with Either and do notation.
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description = "A Haskell project for monad chaining with Either";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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};
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outputs =
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{ self, nixpkgs, ... }:
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let
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system = "x86_64-linux";
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pkgs = import nixpkgs { inherit system; };
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inherit (pkgs) haskellPackages;
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project = haskellPackages.callCabal2nix "mini-monad-chain" ./. { };
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checkedProject = pkgs.haskell.lib.doCheck project;
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in
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{
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packages.${system}.default = project;
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apps.${system}.default = {
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type = "app";
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program = "${self.packages.${system}.default}/bin/mini-monad-chain";
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meta.description = "Run the monad chaining rollout example.";
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};
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devShells.${system}.default = pkgs.mkShell {
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packages = [
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haskellPackages.ghc
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pkgs.cabal-install
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pkgs.haskell-language-server
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];
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};
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checks.${system}.test-suite = checkedProject;
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};
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}
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