anchor.diff:  
     vista-vim = buildVimPluginFrom2Nix {
       pname = "vista-vim";
  -    version = "2020-08-14";
  +    version = "2020-09-17";
       src = fetchFromGitHub {
         owner = "liuchengxu";
         repo = "vista.vim";
  -      rev = "7f97d30914daea5b542a90eed747d5bd00afbb19";
  -      sha256 = "1ghpkyh9ga759v065yvn4xr8ccwamyr87jkq3av9fslxzfzhwdpm";
  +      rev = "7972a7c6ebb3d5a1ab505605477b0fb79b5a7700";
  +      sha256 = "0qh8kwvl5dbc3k3pqfpc7liqvisjh08v7w9igrh719v0zdhdlyhv";
       };
       meta.homepage = "https://github.com/liuchengxu/vista.vim/";
     };
  
positive.code: 
    neoformat = buildVimPluginFrom2Nix {
      pname = "neoformat";
      version = "2020-09-13";
      src = fetchFromGitHub {
        owner = "sbdchd";
        repo = "neoformat";
        rev = "9d1031b809514c0718753db44f268546c37782f6";
        sha256 = "1szfhwxd255rhd94js8jmnk5idd2qbq3fajdjxyaiz775zyfhsiz";
      };
      meta.homepage = "https://github.com/sbdchd/neoformat/";
    };
  
negative.code: 
    vim-kitty-navigator = buildVimPluginFrom2Nix {
      pname = "vim-kitty-navigator";
      version = "2020-09-16";
      src = fetchFromGitHub {
        owner = "knubie";
        repo = "vim-kitty-navigator";
        rev = "ebdf6988bac3d1ebc45b3e51a86f3c065cf60c24";
        sha256 = "0zw24lhgs37lpbbdv2ir9s7g0fd3gjhjx2kvv54cs6mjszg2qmsm";
      };
      meta.homepage = "https://github.com/knubie/vim-kitty-navigator/";
    };
  