{
  description = "ascii-game";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-23.11";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import nixpkgs { inherit system; };
      in
      with pkgs;
      {
        devShells.default = mkShell {
          CLASSPATH = "~/Downloads/processing-4.3/core/library/core.jar:~/Programs/java/ascii-game/src/*";
          buildInputs = with pkgs; [
            jdk21
            gradle
            jetbrains.idea-community
          ];
        };
      }
    );
}