{
  description = "Chirp Flake";

  inputs.self.submodules = true;
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  inputs.flake-utils.url = "github:numtide/flake-utils";

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs { inherit system; };
      in {
        packages.default = pkgs.stdenvNoCC.mkDerivation {
          pname = "chirp";
          version = "0.0.0";
          src = ./.;

          buildPhase = ''
            mkdir -p .zig-cache-global/zig
            ${pkgs.zig}/bin/zig build --global-cache-dir .zig-cache-global
          '';

          installPhase = ''
            mkdir -p $out/bin
            cp zig-out/bin/chirp $out/bin
          '';
        };

        apps.default = {
          type = "app";
          program = "${self.packages.${system}.default}/bin/chirp";
        };
      });
}