anchor.diff:  
     async-vim = buildVimPluginFrom2Nix {
       pname = "async-vim";
  -    version = "2020-12-30";
  +    version = "2021-03-21";
       src = fetchFromGitHub {
         owner = "prabirshrestha";
         repo = "async.vim";
  -      rev = "236debf1a68d69a74f1f6647c273b0477e1ec1bf";
  -      sha256 = "12xz71182shfj8l300j7wnngxm5zkx2g1c2d4l6dvbk5z1dbzlj6";
  +      rev = "0fb846e1eb3c2bf04d52a57f41088afb3395212e";
  +      sha256 = "1glzg0i53wkm383y1vbddbyp1ivlsx2hivjchiw60sr9gccn8f8l";
       };
       meta.homepage = "https://github.com/prabirshrestha/async.vim/";
     };
  
positive.code: 
    git-messenger-vim = buildVimPluginFrom2Nix {
      pname = "git-messenger-vim";
      version = "2021-02-28";
      src = fetchFromGitHub {
        owner = "rhysd";
        repo = "git-messenger.vim";
        rev = "b79422434a419b97c5817d9ff645216952152443";
        sha256 = "0xwz4kw5mwqrh6s9vyzzx4fdl7335n9qjxzhm1c41hh1j2ikwqa9";
      };
      meta.homepage = "https://github.com/rhysd/git-messenger.vim/";
    };
  
negative.code: 
    open-browser-github-vim = buildVimPluginFrom2Nix {
      pname = "open-browser-github-vim";
      version = "2021-03-21";
      src = fetchFromGitHub {
        owner = "tyru";
        repo = "open-browser-github.vim";
        rev = "ac7c034e300f36d591ef234dcd5eb5cd5c07c74f";
        sha256 = "0n62h0gjakdc3bnpysny0rndhqhq7g5c97pgr42wz599wnr1pily";
      };
      meta.homepage = "https://github.com/tyru/open-browser-github.vim/";
    };
  