anchor.diff:  
     ale = buildVimPluginFrom2Nix {
       pname = "ale";
  -    version = "2020-10-01";
  +    version = "2020-10-15";
       src = fetchFromGitHub {
         owner = "dense-analysis";
         repo = "ale";
  -      rev = "2d3ed956b944132e1d520446493fa5c9aa8a309f";
  -      sha256 = "0mlx6g87h9mcvb5fbpx4j06mx7kpjmi8nh11kzm7bfni7bhyjhx4";
  +      rev = "557a1ed5da70cb443a8650766f4e8ea95e8c0da3";
  +      sha256 = "105rp35mp6nr79vyz93v36x48yjja38n9n4ngxnpsnm7qf9q8x5n";
       };
       meta.homepage = "https://github.com/dense-analysis/ale/";
     };
  
positive.code: 
    fzf-vim = buildVimPluginFrom2Nix {
      pname = "fzf-vim";
      version = "2020-09-11";
      src = fetchFromGitHub {
        owner = "junegunn";
        repo = "fzf.vim";
        rev = "3348aef05d02828cd8b071ab29476af2029ea3d3";
        sha256 = "0jyk9c3ksxss8zjk0qqkm95074glbf31a5w78sdzwn352xm8nakp";
      };
      meta.homepage = "https://github.com/junegunn/fzf.vim/";
    };
  
    gen_tags-vim = buildVimPluginFrom2Nix {
      pname = "gen_tags-vim";
      version = "2019-06-28";
      src = fetchFromGitHub {
        owner = "jsfaint";
        repo = "gen_tags.vim";
        rev = "208cd0490547bc8f7615eea1b26e4635d2e60a96";
        sha256 = "00s1kxi1bsvz06z7x78kls0k6ncnbqdyz14fvdxxq82f6s1kdvdw";
      };
      meta.homepage = "https://github.com/jsfaint/gen_tags.vim/";
    };
  
    gentoo-syntax = buildVimPluginFrom2Nix {
      pname = "gentoo-syntax";
      version = "2020-06-05";
      src = fetchFromGitHub {
        owner = "gentoo";
        repo = "gentoo-syntax";
        rev = "47b6900c425614d4ba22223c13a23920f0618d9f";
        sha256 = "0agswv1r5nxbnw0nddhw9vqvrfsvsgh18nwrg83c01sj97075qmv";
      };
      meta.homepage = "https://github.com/gentoo/gentoo-syntax/";
    };
  
negative.code: 
    nerdtree = buildVimPluginFrom2Nix {
      pname = "nerdtree";
      version = "2020-10-14";
      src = fetchFromGitHub {
        owner = "preservim";
        repo = "nerdtree";
        rev = "14af89743ac1c31ff9bb43682025eda50333a7d5";
        sha256 = "1q50cc9z91v809s65w0zq2s0z5smvghy0fbdjn64mr894ndvrmcv";
      };
      meta.homepage = "https://github.com/preservim/nerdtree/";
    };
  
    nerdtree-git-plugin = buildVimPluginFrom2Nix {
      pname = "nerdtree-git-plugin";
      version = "2020-10-16";
      src = fetchFromGitHub {
        owner = "Xuyuanp";
        repo = "nerdtree-git-plugin";
        rev = "01b84c63b9ba48628285779fbdfd046dd2bc2970";
        sha256 = "1bmnm5my7r8ranafanwc33qksic444p47i23qsnkkphxk2hiq5q7";
      };
      meta.homepage = "https://github.com/Xuyuanp/nerdtree-git-plugin/";
    };
  