{
  description = "keycloak-event-listener";

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

  outputs = inputs:
    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [
        inputs.devshell.flakeModule
      ];

      systems = [
        "x86_64-linux"
      ];

      perSystem = args@{ system, pkgs, lib, config, ... }: let
        keycloak-event-listener = pkgs.maven.buildMavenPackage {
          pname = "keycloak-event-listener";
          version = "0.0.1";
          src = ./.;
          mvnHash = "sha256-SSiiKgrNUV2T84Vj4zhKzvl7HAZlPZ2OwUzoIsureu8=";

          installPhase = ''
            runHook preInstall
            install -Dm444 -t "$out" target/pubsolar.keycloak-event-listener.jar
            runHook postInstall
          '';
        };
      in {
        packages.default = keycloak-event-listener;
        packages.keycloak-event-listener = keycloak-event-listener;

        devshells.default = {
          packages = with pkgs; [
            maven
          ];
        };
      };
    };
}