{
  description = "java-template";

  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; } {
      imports = [
      ];
      systems = [
        "x86_64-linux"
        "aarch64-linux"
        "aarch64-darwin"
        "x86_64-darwin"
      ];
      perSystem =
        {
          config,
          self',
          inputs',
          pkgs,
          system,
          ...
        }:
        let

          jdk = pkgs.jdk21.override {
          };

          buildInputs = [
            jdk
          ];

          devTools = [
            pkgs.google-java-format
            pkgs.jdt-language-server
          ];

        in
        {
          devShells.default = pkgs.mkShell {
            buildInputs = buildInputs ++ devTools;
          };

          packages = {
            default = pkgs.stdenv.mkDerivation {
              pname = "ssort";
              version = "1.0.0";

              src = ./.;

              nativeBuildInputs = buildInputs ++ [ pkgs.makeWrapper ];

              buildPhase = ''
                javac -Werror -g:none -deprecation -verbose Sort.java
              '';

              installPhase = ''
                mkdir -p $out/{bin,lib}
                cp *.class $out/lib

                makeWrapper ${pkgs.lib.getExe jdk} $out/bin/ssort --add-flags "-cp $out/lib/ Sort"
              '';
            };
          };
        };
      flake = {
      };
    };
}