# vim: set noet sw=2 ts=2 sts=2:
{
  description = "kitty";
	inputs = {
		nixpkgs.url = github:NixOS/nixpkgs/nixos-23.05-small;
	};
	outputs = { self, nixpkgs }:
		let
      allSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
      forAllSystems = f: (nixpkgs.lib.genAttrs allSystems (system: f {
        pkgs = import nixpkgs { inherit system; };
      }));
    in rec {
			defaultPackage = forAllSystems ({pkgs}:
				with pkgs;
        callPackage ./kitty.nix { }
      );
			packages = forAllSystems ({pkgs}:
				with pkgs;
				{ default = callPackage ./kitty.nix { }; }
      );
			devShell = forAllSystems ({pkgs}:
        with pkgs;
        let
          sw = callPackage ./kitty.nix { };
					environment =
						(lib.attrsets.filterAttrs (n: v: null != (builtins.match "^[A-Z_]+$" n)) sw)
						// { RAILS_ENV = "development"; };
					q = lib.strings.escapeShellArg;
        in
          mkShell {
            name = "kitty-dev";
						inputsFrom = [sw];
						shellHook = ''
							${lib.strings.concatStringsSep " " (builtins.attrValues (builtins.mapAttrs (n: v: "${n}=${q v}") environment))}
							export ${lib.strings.concatStringsSep " " (builtins.attrValues (builtins.mapAttrs (n: v: q n) environment))}
						'';
          }
          // environment
      );

			apps = forAllSystems ({pkgs}:
				with pkgs;
				let
					kitty = callPackage ./kitty.nix { };
				in {
					server = {
						type = "app";
						program = "dev.sh";
					};
				}
			);
		};
}