anchor.diff:  
     awesome-vim-colorschemes = buildVimPluginFrom2Nix {
       pname = "awesome-vim-colorschemes";
  -    version = "2020-02-23";
  +    version = "2020-02-27";
       src = fetchFromGitHub {
         owner = "rafi";
         repo = "awesome-vim-colorschemes";
  -      rev = "fc222a81de4734eeccd89e81d66319d4a2e8fee7";
  -      sha256 = "08wk7i2p62zghvk7q22z6ac6qidpd58r1pkx5lbxg6l9zv7sb8j3";
  +      rev = "b8bdaca805a059eed03a4f439578d373798c6d74";
  +      sha256 = "1gmip6fggm5scbry9r1ggaq2fiy5xhwsj6ql24fa5jylyf1gfm26";
       };
     };
   
  
positive.code: 
    vista-vim = buildVimPluginFrom2Nix {
      pname = "vista-vim";
      version = "2020-02-19";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vista.vim";
        rev = "73ce1d884987910f3c219a99cf659ae4146e6bf4";
        sha256 = "0815pjnzf3pgvf45y801bzigjq79dscl7xdcs3p7qj4b8afazygg";
      };
    };
  
  
negative.code: 
    vim-localvimrc = buildVimPluginFrom2Nix {
      pname = "vim-localvimrc";
      version = "2020-02-25";
      src = fetchFromGitHub {
        owner = "embear";
        repo = "vim-localvimrc";
        rev = "fc2f789ce7afa4bbdefbbb4599a802b39b7e7596";
        sha256 = "19drgnsn4rb9kv30ykndwjgflsfs328dhm44a9hcp8f8faqpim3d";
      };
    };
  
  