anchor.diff: -{ lib, python27Packages, fetchgit }:
  -let
  -  py = python27Packages;
  -  python = py.python;
  -in
  -py.buildPythonApplication {
  +{ lib, python2, fetchFromGitHub }:
  +
  +python2.pkgs.buildPythonApplication {
     pname = "loxodo";
  -  version = "0.20150124";
  +  version = "unstable-2015-01-24";
   
  -  src = fetchgit {
  -    url = "https://github.com/sommer/loxodo.git";
  +  src = fetchFromGitHub {
  +    owner = "sommer";
  +    repo = "loxodo";
       rev = "6c56efb4511fd6f645ad0f8eb3deafc8071c5795";
       sha256 = "1cg0dfcv57ps54f1a0ksib7hgkrbdi9q699w302xyyfyvjcb5dd2";
     };
   
  -  propagatedBuildInputs = with py; [ wxPython ];
  +  propagatedBuildInputs = with python2.pkgs; [ wxPython ];
   
     postInstall = ''
       mv $out/bin/loxodo.py $out/bin/loxodo
  
positive.code:     homepage = "https://www.christoph-sommer.de/loxodo/";
      license = licenses.gpl2Plus;
      platforms = platforms.linux;
    };
  }
  
negative.code:     [Desktop Entry]
      Type=Application
      Exec=$out/bin/loxodo
      Icon=$out/lib/${python2.libPrefix}/site-packages/resources/loxodo-icon.png
      Name=Loxodo
      GenericName=Password Vault
      Categories=Application;Other;
  