anchor.diff:    };
   
     syntastic = simpleDerivation rec {
  -    version = "3.1.0";
  +    version = "3.4.0";
       name    = "vim-syntastic-${version}";
   
       src = fetchurl {
         url    = "https://github.com/scrooloose/syntastic/archive/${version}.tar.gz";
  -      sha256 = "155zfb5z0gmd1xrpna4varqf502lq0cr41gmxq5v71r6kmb7ql82";
  +      sha256 = "0h8vfs6icpfwc41qx6n6rc1m35haxp2gaswg9fhcki2w2ikp6knb";
       };
   
       path = "syntastic";
  
positive.code:     path = "vim-coffee-script";
    };
  
    command_T = simpleDerivation {
      name = "vim-command-t-1.4";
      src = fetchurl {
        url    = "https://github.com/wincent/Command-T/archive/1.4.tar.gz";
        sha256 = "1ka9hwx9n0vj1dd5qsd2l1wq0kriwl76jmmdjzh7zaf0p547v98s";
      };
      path = "Command-T";
      buildInputs = [ perl ruby ];
  
negative.code: { fetchurl, stdenv, python, cmake, vim, perl, ruby, unzip, which, fetchgit, clang }:
  
  /*
  About Vim and plugins
  