anchor.diff:  
     git-messenger-vim = buildVimPluginFrom2Nix {
       pname = "git-messenger-vim";
  -    version = "2020-07-30";
  +    version = "2020-08-03";
       src = fetchFromGitHub {
         owner = "rhysd";
         repo = "git-messenger.vim";
  -      rev = "dd9bef92c6e51ec1e26dfca46f81fe3b6b997a51";
  -      sha256 = "07whrk46v2f10pb4xjz9g5iz43vr8q8mibcnns52qxgp0wg7iid6";
  +      rev = "2069a081cb83aab8ed5e275a97aa178a30cf47a0";
  +      sha256 = "1xj95c2hhlalf2zjp2qh414dr50cp3gly8zk4bsk82v65rdwcqv1";
       };
       meta.homepage = "https://github.com/rhysd/git-messenger.vim/";
     };
  
positive.code: 
    julia-vim = buildVimPluginFrom2Nix {
      pname = "julia-vim";
      version = "2020-07-24";
      src = fetchFromGitHub {
        owner = "JuliaEditorSupport";
        repo = "julia-vim";
        rev = "55de0682851c1065f67665a205b19d707d2e0d3b";
        sha256 = "1b2pib00nz21582lm1km1wqdl0dazv7bg3jdgqy17n3pd6bsi11l";
      };
      meta.homepage = "https://github.com/JuliaEditorSupport/julia-vim/";
    };
  
negative.code: 
    vim-ruby = buildVimPluginFrom2Nix {
      pname = "vim-ruby";
      version = "2020-08-03";
      src = fetchFromGitHub {
        owner = "vim-ruby";
        repo = "vim-ruby";
        rev = "fe2e520c62dfe10b9bc192b6c2651ef0519b1070";
        sha256 = "1xh6h5wg242mzqshka5m3693r25www46p29cr92yi995a2izm2fw";
      };
      meta.homepage = "https://github.com/vim-ruby/vim-ruby/";
    };
  