anchor.diff:        sed -i -e 150,153d install.sh
   
         bash ./install.sh -d $out
  +      chmod +x $out/etc/profile.d/*
   
         mkdir -p "$out/etc/bash_completion.d"
         cp -v $out/etc/profile.d/autojump.bash "$out/etc/bash_completion.d"
  
positive.code: { fetchurl, stdenv, python, bash }:
  
  let 
    version = "21.5.8";
  in
    stdenv.mkDerivation rec {
      name = "autojump-${version}";
  
negative.code:     src = fetchurl {
        url = "http://github.com/joelthelion/autojump/archive/release-v${version}.tar.gz";
        name = "autojump-${version}.tar.gz";
        sha256 = "0js6jp9l83zxhd9bn8hjn4yf8gydnldrlmafgvlg3rd4i1v82649";
      };
  
      buildInputs = [ python bash ];
  