anchor.diff:  
     ale = buildVimPluginFrom2Nix {
       pname = "ale";
  -    version = "2021-04-10";
  +    version = "2021-04-12";
       src = fetchFromGitHub {
         owner = "dense-analysis";
         repo = "ale";
  -      rev = "686c8c5e0acbf3cbf50f1b11eafadd759b017f4a";
  -      sha256 = "1bwv9yzvlj7ab0ybjrdjhhhqwmg1hjld9m2kb1hq8mgvdc9rsa4c";
  +      rev = "1cd0c0c33b211b5fface9b29f9c58bc6ae09323e";
  +      sha256 = "0cx8ap63742xr3zmk1gkqrchfzvzg0j9blggcw63s23wr9d1yriw";
       };
       meta.homepage = "https://github.com/dense-analysis/ale/";
     };
  
positive.code: 
    julia-vim = buildVimPluginFrom2Nix {
      pname = "julia-vim";
      version = "2021-04-10";
      src = fetchFromGitHub {
        owner = "JuliaEditorSupport";
        repo = "julia-vim";
        rev = "b04bdfee67a62e225fb36aa49a4806bb8c74b5aa";
        sha256 = "0cq58f634qp67xbfd4hwbg8wm2pq2wk05cp2dn6ja2k5vnqymn99";
      };
      meta.homepage = "https://github.com/JuliaEditorSupport/julia-vim/";
    };
  
negative.code: 
    vim-snippets = buildVimPluginFrom2Nix {
      pname = "vim-snippets";
      version = "2021-04-12";
      src = fetchFromGitHub {
        owner = "honza";
        repo = "vim-snippets";
        rev = "03f7e3395b1d2a0eaf8fc8bdb83fc95368a8b467";
        sha256 = "0s7ilz0zm6p03qhadr39v9hpkbygv4i984ac6f8bbdrf5bfkrclk";
      };
      meta.homepage = "https://github.com/honza/vim-snippets/";
    };
  