anchor.diff:      src = fetchgit {
         url = "git://github.com/MarcWeber/vim-addon-toggle-buffer";
         rev = "a1b38b9c5709cba666ed2d84ef06548f675c6b0b";
  -      sha256 = "672166ecfe0599177afb56b444366f587f77e9659c256ac4e41ee45cb2df6055";
  -    };
  -    dependencies = ["vim-addon-mw-utils" "tlib"];
  +      sha256 = "";
  +    };
  +    dependencies = [];
   
     };
     "vim-addon-xdebug" = buildVimPluginFrom2Nix { # created by nix#NixDerivation
  
positive.code:     src = fetchgit {
        url = "git://github.com/MarcWeber/vim-addon-local-vimrc";
        rev = "7689b55ee86dd6046923fd28ceab49da3881abfe";
        sha256 = "f11d13676e2fdfcc9cabc991577f0b2e85909665b6f245aa02f21ff78d6a8556";
      };
      dependencies = [];
  
  
negative.code:     src = fetchgit {
        url = "git://github.com/tpope/vim-fugitive";
        rev = "2c8461db084d205903a792a23163faa546f143c9";
        sha256 = "";
      };
      dependencies = [];
  
  