{
  inputs = {
    flake-parts.url = "github:hercules-ci/flake-parts";
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  };

  outputs = inputs @ {flake-parts, ...}:
    flake-parts.lib.mkFlake {inherit inputs;} {
      systems = ["x86_64-linux"];
      perSystem = {pkgs, ...}: {
	devShells.default = pkgs.mkShell {
	  packages = with pkgs; [
	    cabal-install
	    ghc
	    haskell-language-server
	  ];
	};
      };
    };
}