anchor.diff:  
     vim-matchup = buildVimPluginFrom2Nix {
       pname = "vim-matchup";
  -    version = "2022-01-19";
  +    version = "2022-01-27";
       src = fetchFromGitHub {
         owner = "andymass";
         repo = "vim-matchup";
  -      rev = "43483d27bc7abdd8f7c8c71f4d0bbf56d62e0461";
  -      sha256 = "0py53inwl5csh8aa0cnldqjq73m5yl46frgylcawkx1n99q350v6";
  +      rev = "07196cfb15070cb8f7f71f8ef4dfbebfc5e83304";
  +      sha256 = "1z6xnmvq7k0g9wxhzai61jkk5kdywj1jbmqjlm01mydn328nsqj0";
       };
       meta.homepage = "https://github.com/andymass/vim-matchup/";
     };
  
positive.code: 
    dart-vim-plugin = buildVimPluginFrom2Nix {
      pname = "dart-vim-plugin";
      version = "2021-08-17";
      src = fetchFromGitHub {
        owner = "dart-lang";
        repo = "dart-vim-plugin";
        rev = "08764627ce85fc0c0bf9d8fd11b3cf5fc05d58ba";
        sha256 = "0fqjgnpc6zajqr4pd3hf73fg0cjx7cnkhz6cjdf5mvjwllgv92gp";
      };
      meta.homepage = "https://github.com/dart-lang/dart-vim-plugin/";
    };
  
negative.code: 
    package-info-nvim = buildVimPluginFrom2Nix {
      pname = "package-info.nvim";
      version = "2022-01-25";
      src = fetchFromGitHub {
        owner = "vuki656";
        repo = "package-info.nvim";
        rev = "139bcf19837213d4e5d541b46f79390a75e84701";
        sha256 = "0siir143hkw87dzkmm64fdyq3raqd9k50wppjafnvdz6i1pgb7nz";
      };
      meta.homepage = "https://github.com/vuki656/package-info.nvim/";
    };
  