anchor.diff:  
     onedark-nvim = buildVimPluginFrom2Nix {
       pname = "onedark.nvim";
  -    version = "2021-10-13";
  +    version = "2021-10-15";
       src = fetchFromGitHub {
         owner = "olimorris";
         repo = "onedark.nvim";
  -      rev = "0221cbbd66697d235a7addde172585f0a295cd91";
  -      sha256 = "06vh7abdzh25151svjsaawh8x0lp1qxc56c11dr9jfgnz1fq4gnv";
  +      rev = "836551aee06e07dc77ff0aa5dc1de4ace50596a1";
  +      sha256 = "0s654i6xlk3nkhjdrdmx202f9ig0xby5p9n98ajkhi6wq2yhfr72";
       };
       meta.homepage = "https://github.com/olimorris/onedark.nvim/";
     };
   
     onedark-vim = buildVimPluginFrom2Nix {
       pname = "onedark.vim";
  -    version = "2021-09-25";
  +    version = "2021-10-15";
       src = fetchFromGitHub {
         owner = "joshdick";
         repo = "onedark.vim";
  -      rev = "cc8ecccd324ea0d8f07dc54806057806d0aff1d8";
  -      sha256 = "19jairk59a0f4p34h84sy8ia1qk2bcbwxk5i49vf5gxmi31pjpy4";
  +      rev = "e86ce939d85576fb7ce6c1c45fd49c8a570c24cc";
  +      sha256 = "19wq5xg1yvk5153c1b0zbhdzaga0ja45m3zm6a1wqb437wcqdqlx";
       };
       meta.homepage = "https://github.com/joshdick/onedark.vim/";
     };
  
positive.code: 
    vim-codefmt = buildVimPluginFrom2Nix {
      pname = "vim-codefmt";
      version = "2021-04-15";
      src = fetchFromGitHub {
        owner = "google";
        repo = "vim-codefmt";
        rev = "793d816524934e6553c76437120eea5df8e85a1e";
        sha256 = "174wq1sq862s474bhfq0w8lnmcilq75gf2sdp1hws7wj0fvn10h3";
      };
      meta.homepage = "https://github.com/google/vim-codefmt/";
    };
  
negative.code: 
    vim-test = buildVimPluginFrom2Nix {
      pname = "vim-test";
      version = "2021-10-15";
      src = fetchFromGitHub {
        owner = "vim-test";
        repo = "vim-test";
        rev = "5fe8ada99a3c711c8db65eb341c3f631043c4a26";
        sha256 = "1vz28llgmjybg2hgxlv6d9q69f7lhj32id531p2hlnhxl49s9jbn";
      };
      meta.homepage = "https://github.com/vim-test/vim-test/";
    };
  