anchor.diff:      src = fetchurl {
         url = "http://github.com/joelthelion/autojump/archive/release-v${version}.tar.gz";
         name = "autojump-${version}.tar.gz";
  -      sha256 = "07jf5pa9xwmbswsc0h6law9f5qwczsj25w7h034s379imid5h62f";
  +      sha256 = "0js6jp9l83zxhd9bn8hjn4yf8gydnldrlmafgvlg3rd4i1v82649";
       };
   
       buildInputs = [ python bash ];
  
positive.code:       sed -i -e 150,153d install.sh
  
        bash ./install.sh -d $out
  
        mkdir -p "$out/etc/bash_completion.d"
        cp -v $out/etc/profile.d/autojump.bash "$out/etc/bash_completion.d"
  
negative.code: { fetchurl, stdenv, python, bash }:
  
  let 
    version = "21.6.9";
  in
    stdenv.mkDerivation rec {
      name = "autojump-${version}";
  