default.nix

{pkgs ? import <nixpkgs>{} }:
pkgs.stdenv.mkDerivation {
  name = "jugglinglab";
  src = pkgs.fetchgit {
    url = "https://github.com/jkboyce/jugglinglab";
    rev = "v1.2";
    sha256 = "1p62kb9hfch7pi4way18c5mgky4xbxcrfgrw0hd25sd6cpr88z92";
  };
  buildInputs = with pkgs; [jre makeWrapper ];
  nativeBuildInputs = with pkgs; [ ant jdk ];
  buildPhase = "ant";

  installPhase = ''
    pwd
    mkdir -p "$out/bin"
    mkdir -p "$out/lib"
    cp bin/JugglingLab.jar $out/lib/

    makeWrapper ${pkgs.jre}/bin/java $out/bin/jugglinglab \
      --add-flags "-jar $out/lib/JugglingLab.jar"
  '';
}