anchor.diff:  
     nvim-treesitter = buildVimPluginFrom2Nix {
       pname = "nvim-treesitter";
  -    version = "2020-12-08";
  +    version = "2020-12-09";
       src = fetchFromGitHub {
         owner = "nvim-treesitter";
         repo = "nvim-treesitter";
  -      rev = "b090476aa4bab404b9cfedd5b142851719114950";
  -      sha256 = "096j3hz0c5p9h9pln8x6yy2jwir5h9jbal0nhi8gixvwgl20jgbl";
  +      rev = "76486942e79973095795e8699f95bb509e063d0d";
  +      sha256 = "04qjyrkbrc1fcm5l1fra64z8qg8s30pr9ms05fgsprs2cacmg7wx";
       };
       meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
     };
  
positive.code: 
    coc-explorer = buildVimPluginFrom2Nix {
      pname = "coc-explorer";
      version = "2020-11-27";
      src = fetchFromGitHub {
        owner = "weirongxu";
        repo = "coc-explorer";
        rev = "942152abc7907a0a82ce364bc50a4a463a6e925c";
        sha256 = "15pzzv6s8vks6xdms3pz5mcd8qb0lv89wnnpbipsyxlkz393yj36";
      };
      meta.homepage = "https://github.com/weirongxu/coc-explorer/";
    };
  
negative.code: 
    defx-nvim = buildVimPluginFrom2Nix {
      pname = "defx-nvim";
      version = "2020-12-09";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "defx.nvim";
        rev = "dc32bf1703caa8598131b72ae477680c3033e768";
        sha256 = "0nl9nndxk21zpwxd17b574bwszqma2vnr8iynh6x6ly6gbphipnh";
      };
      meta.homepage = "https://github.com/Shougo/defx.nvim/";
    };
  