anchor.diff:  
     nvim-treesitter = buildVimPluginFrom2Nix {
       pname = "nvim-treesitter";
  -    version = "2020-10-31";
  +    version = "2020-11-03";
       src = fetchFromGitHub {
         owner = "nvim-treesitter";
         repo = "nvim-treesitter";
  -      rev = "9327b113c2360d503ab183718c57e3e1b0819887";
  -      sha256 = "1xgw0464563rc6wnjhf9m2f25wii80d78laa8ifjbjivrv4b0y1k";
  +      rev = "f999dc41131c3c69f2411af13597932c042e8e5a";
  +      sha256 = "0zn8lf290cm2pwjd4iawjrlbpcxqrgqj2agarvsqrlmdxhgq7a77";
       };
       meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
     };
  
positive.code: 
    coc-explorer = buildVimPluginFrom2Nix {
      pname = "coc-explorer";
      version = "2020-11-01";
      src = fetchFromGitHub {
        owner = "weirongxu";
        repo = "coc-explorer";
        rev = "eb10e21721ee527d86cbc4422d4cdc5d53ea65fd";
        sha256 = "10qgca7hncxmlmbcd0d9rmkdjd22qp88llz0dlsgm6ckng46nbpn";
      };
      meta.homepage = "https://github.com/weirongxu/coc-explorer/";
    };
  
negative.code: 
    kotlin-vim = buildVimPluginFrom2Nix {
      pname = "kotlin-vim";
      version = "2020-11-02";
      src = fetchFromGitHub {
        owner = "udalov";
        repo = "kotlin-vim";
        rev = "f338707b2aa658aef4c0d98fd9748240859cf2a9";
        sha256 = "0wm9bkykvm89f966a8wxm5vvg9kjayy5iziahnch35hrmscs5x4b";
      };
      meta.homepage = "https://github.com/udalov/kotlin-vim/";
    };
  