anchor.diff:      src = fetchgit {
         url = "git://github.com/ervandew/supertab";
         rev = "b0ca47f4570385043f270f9278ba6d50d1d2fa00";
  -      sha256 = "";
  +      sha256 = "24e3e63096a6b6f7f00d985ae6f31377154566d6483fb81572a474053fa43082";
       };
       dependencies = [];
   
  
positive.code:     name = "vim-snippets";
      src = fetchgit {
        url = "git://github.com/honza/vim-snippets";
        rev = "e0b29dd5536deaa586ffcb452bf6f1efad81d723";
        sha256 = "";
      };
      dependencies = [];
  
  
negative.code:     name = "UltiSnips";
      src = fetchgit {
        url = "git://github.com/sirver/ultisnips";
        rev = "b26f2c97b7d9be708eef0b4ba0cdfb53c868d9c3";
        sha256 = "094055f6255d207c04e26f15ee15019eb9d4b1710c24061c7f8074d23583b9b2";
      };
      dependencies = [];
  
  