anchor.diff:  
     wildfire-vim = buildVimPluginFrom2Nix {
       pname = "wildfire-vim";
  -    version = "2021-05-09";
  +    version = "2021-05-10";
       src = fetchFromGitHub {
         owner = "gcmt";
         repo = "wildfire.vim";
  -      rev = "2f6b7d7861cc4c9ff95338f150159e1ccee64d82";
  -      sha256 = "1ppc7pqy7wbaac0cd9ng5hil1f7argsd5dvg3896z5iqpf5xhmrl";
  +      rev = "fa91b732fd1c5acd23b7b32d5fbbc884eedafc8d";
  +      sha256 = "15gikqmpaf5c6687kgc5ib57pw7gyvxaihdv5549s7p2xkkbcl24";
       };
       meta.homepage = "https://github.com/gcmt/wildfire.vim/";
     };
  
positive.code: 
    deoplete-nvim = buildVimPluginFrom2Nix {
      pname = "deoplete-nvim";
      version = "2021-05-02";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "deoplete.nvim";
        rev = "9d8f0dfc9e0a2f60b42e9d7b96eb485087c0178d";
        sha256 = "17nq09731rcgccasximg3qknvfzi0ca9lsrwvhjbzc5wagwrribq";
      };
      meta.homepage = "https://github.com/Shougo/deoplete.nvim/";
    };
  
negative.code: 
    gruvbox-nvim = buildVimPluginFrom2Nix {
      pname = "gruvbox-nvim";
      version = "2021-05-10";
      src = fetchFromGitHub {
        owner = "npxbr";
        repo = "gruvbox.nvim";
        rev = "c26c456a6b36cac79e01f6cf7eebb8cc9231ab16";
        sha256 = "0kpgkdwkz27xl56yicf8b8zhqg84657s14xl0blh802cm275hz92";
      };
      meta.homepage = "https://github.com/npxbr/gruvbox.nvim/";
    };
  