{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    hs-bindgen = {
      url = "github:well-typed/hs-bindgen/release-0.1-alpha2";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = {
    self,
    nixpkgs,
    hs-bindgen,
    ...
  }: let
    pkgs = import nixpkgs {
      system = "x86_64-linux";
      overlays = [hs-bindgen.overlays.default];
    };
  in {
    devShells.x86_64-linux.default = pkgs.mkShell {
      stdenv = pkgs.clangStdenv;
      inputsFrom = [self.packages.x86_64-linux.default];
      packages = [
        pkgs.cabal-install
        pkgs.haskellPackages.haskell-language-server
        pkgs.haskellPackages.cabal-gild
        hs-bindgen.packages.x86_64-linux.hsBindgenHook
      ];
    };
    packages.x86_64-linux.default = pkgs.haskellPackages.callCabal2nix "hs-rgfw" ./. {};
  };
}