anchor.diff:  
     vim-plug = buildVimPluginFrom2Nix {
       pname = "vim-plug";
  -    version = "2020-10-22";
  +    version = "2020-11-03";
       src = fetchFromGitHub {
         owner = "junegunn";
         repo = "vim-plug";
  -      rev = "ab940f624ae1df24605a8ff1bf427de7a76e5911";
  -      sha256 = "0v985v9a7kspchfvr2lvj5jqnlkg05agyay0wn0c6mg5bf2mw8q1";
  +      rev = "2f4e28161e114cc4b34a9b8ff0f51f4906f37b0b";
  +      sha256 = "1wfcyrjqqngnf4l9afc0342avkys8ipfrna7zlgiypwji926y2k7";
       };
       meta.homepage = "https://github.com/junegunn/vim-plug/";
     };
  
positive.code: 
    vim-wakatime = buildVimPluginFrom2Nix {
      pname = "vim-wakatime";
      version = "2020-02-12";
      src = fetchFromGitHub {
        owner = "wakatime";
        repo = "vim-wakatime";
        rev = "dd74c71cd2ea23b4a6cba4b05c873983c16e297c";
        sha256 = "1dc04vmpv62x2rfnfad2y60l5xzpw0167pbii9kss6n6ra81gayr";
      };
      meta.homepage = "https://github.com/wakatime/vim-wakatime/";
    };
  
negative.code: 
    nvim-treesitter = buildVimPluginFrom2Nix {
      pname = "nvim-treesitter";
      version = "2020-11-03";
      src = fetchFromGitHub {
        owner = "nvim-treesitter";
        repo = "nvim-treesitter";
        rev = "f999dc41131c3c69f2411af13597932c042e8e5a";
        sha256 = "0zn8lf290cm2pwjd4iawjrlbpcxqrgqj2agarvsqrlmdxhgq7a77";
      };
      meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
    };
  