anchor.diff:  
     vim-quickrun = buildVimPluginFrom2Nix {
       pname = "vim-quickrun";
  -    version = "2021-04-28";
  +    version = "2021-05-16";
       src = fetchFromGitHub {
         owner = "thinca";
         repo = "vim-quickrun";
  -      rev = "3f6acfc2de2fa06e8e61269cf6a900336552abdc";
  -      sha256 = "11hdq749sli3k4cp4g0s9vm7v2blp49k0s1r814drc0x5rxkj5fy";
  +      rev = "aea6538c8ddd15e5df368911341f7989ecc49615";
  +      sha256 = "0pbi884fcnigb7wwr9w0sjs7w6713wsp01d3v7njnph70bfs1mx5";
       };
       meta.homepage = "https://github.com/thinca/vim-quickrun/";
     };
  
positive.code: 
    chadtree = buildVimPluginFrom2Nix {
      pname = "chadtree";
      version = "2021-05-15";
      src = fetchFromGitHub {
        owner = "ms-jpq";
        repo = "chadtree";
        rev = "17ff080bd699dabc9e5735d950e2081eb5da4022";
        sha256 = "0l70y8zzxa761hwgcwviqpa54wgxdbbhabfs39pv7s2871xqkng5";
      };
      meta.homepage = "https://github.com/ms-jpq/chadtree/";
    };
  
negative.code: 
    telescope-nvim = buildVimPluginFrom2Nix {
      pname = "telescope-nvim";
      version = "2021-05-15";
      src = fetchFromGitHub {
        owner = "nvim-telescope";
        repo = "telescope.nvim";
        rev = "4da66dab44f37d0de4b88cedf9e114c5b0855c20";
        sha256 = "1xpns9dxik239ipzic2kih4zkb5wwvzgbc8pxd60wgqi2021n7vn";
      };
      meta.homepage = "https://github.com/nvim-telescope/telescope.nvim/";
    };
  