{
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-21.11";
    utils.url = "github:gytis-ivaskevicius/flake-utils-plus";
    clj-nix = {
      url = "github:jlesquembre/clj-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, utils, clj-nix, ... }@inputs:
    utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs { inherit system; };
        mkCljBin = clj-nix.packages."${system}".mkCljBin;
        updateDeps = pkgs.writeShellScriptBin "update-deps.sh" ''
          ${clj-nix.packages."${system}".deps-lock}/bin/deps-lock
        '';
      in rec {
        packages = rec {
          krb5-keygen = mkCljBin {
            projectSrc = ./.;
            name = "org.fudo.kerberos/keygen";
            main-ns = "kerberos.keygen.core";
            jdkRunner = pkgs.jdk17_headless;
            version = "0.1";
          };
          default = krb5-keygen;
        };

        apps = rec {
          krb5-keygen = utils.lib.mkApp { drv = packages.krb5-keygen; };
          default = krb5-keygen;
        };

        devShells.default =
          pkgs.mkShell { buildInputs = with pkgs; [ updateDeps ]; };
      });
}