anchor.diff:      owner = "willuhn";
       repo = "jameica";
       rev = "V_${builtins.replaceStrings ["."] ["_"] _version}_BUILD_${_build}";
  -    sha256 = "0rzhbskzzvr9aan6fwxd2kmzg79ranx7aym5yn1i37z3ra67d1nz";
  +    sha256 = "0pzcfqsf7flzipwivpinpkfb2xisand1sfjm00wif4pyj3f4qfh1";
     };
   
     # there is also a build.gradle, but it only seems to be used to vendor 3rd party libraries
  
positive.code: { lib, stdenv, fetchFromGitHub, makeDesktopItem, makeWrapper, ant, jdk, jre, gtk2, glib, xorg, Cocoa }:
  
  let
    _version = "2.10.0";
    _build = "480";
    version = "${_version}-${_build}";
    name = "jameica-${version}";
  
  
negative.code:     '';
      license = licenses.gpl2Plus;
      platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
      maintainers = with maintainers; [ flokli r3dl3g ];
    };
  }
  