anchor.diff:  
     vim-plug = buildVimPluginFrom2Nix {
       pname = "vim-plug";
  -    version = "2020-08-02";
  +    version = "2020-08-08";
       src = fetchFromGitHub {
         owner = "junegunn";
         repo = "vim-plug";
  -      rev = "457bebcd30cbfca8b34b0d308f882b7b605714fc";
  -      sha256 = "18yj35qh3xqpjv1dd78m1wj7hkma3rv8qnfsnamhzafjwnf013sa";
  +      rev = "13ea184015c30be5160ae285aedc0eaec0c72e6c";
  +      sha256 = "19vd5cmshlwrrf5ncgkny9p478d7bhjjwwjv71xb2adyfc9r1rv6";
       };
       meta.homepage = "https://github.com/junegunn/vim-plug/";
     };
  
positive.code: 
    vista-vim = buildVimPluginFrom2Nix {
      pname = "vista-vim";
      version = "2020-08-04";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vista.vim";
        rev = "7eabcd619528be9d26f20a1400cecc8e94d7e556";
        sha256 = "01ikhpz0rw1zyg748cqj6sgil29gha2q157dsirfg0f7xjrqlz5q";
      };
      meta.homepage = "https://github.com/liuchengxu/vista.vim/";
    };
  
negative.code: 
    vim-slime = buildVimPluginFrom2Nix {
      pname = "vim-slime";
      version = "2020-08-06";
      src = fetchFromGitHub {
        owner = "jpalardy";
        repo = "vim-slime";
        rev = "db486eaa39f14d130ddf6338aaa02127aa04b272";
        sha256 = "1x9vflsbdl1b03irkvfpapb0c4mw9lymfghcjy1wxjl2vpq630ia";
      };
      meta.homepage = "https://github.com/jpalardy/vim-slime/";
    };
  