anchor.diff:  
     nvim-tree-lua = buildVimPluginFrom2Nix {
       pname = "nvim-tree-lua";
  -    version = "2021-06-05";
  +    version = "2021-06-09";
       src = fetchFromGitHub {
         owner = "kyazdani42";
         repo = "nvim-tree.lua";
  -      rev = "82f1598bd4388c8089cf08007b17a3555c0328f0";
  -      sha256 = "1mpszdypmhw3zizm699rq1m3zfrzmn1ilqaha01zb3q64l7mddzc";
  +      rev = "906a35cd0e7520eaff369688cb0a090240d7c2b9";
  +      sha256 = "18nw0xm4dp45v9s9kn0cmjwxdwydgr5f1v2kgm6h6kc1wvvd5scj";
       };
       meta.homepage = "https://github.com/kyazdani42/nvim-tree.lua/";
     };
   
     nvim-treesitter = buildVimPluginFrom2Nix {
       pname = "nvim-treesitter";
  -    version = "2021-06-04";
  +    version = "2021-06-06";
       src = fetchFromGitHub {
         owner = "nvim-treesitter";
         repo = "nvim-treesitter";
  -      rev = "b5d603a876fe8c89e96a9cac2dac2dd375479dac";
  -      sha256 = "1x2cn0v7yyqlwz8g4vqxh0vai372946a1akbg50pldq24jxm8j0q";
  +      rev = "37ed50f28f8350de8dc70b56d8ac198aac9b1178";
  +      sha256 = "16mmjpk0pqqshlw1qj3zxx197iv4g7mscgfya17c7r03rybz0q19";
       };
       meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
     };
  
positive.code: 
    nvim-gdb = buildVimPluginFrom2Nix {
      pname = "nvim-gdb";
      version = "2021-05-30";
      src = fetchFromGitHub {
        owner = "sakhnik";
        repo = "nvim-gdb";
        rev = "60994408e6684fb776bcfb80c456cbdf8bc6eb93";
        sha256 = "044bgiyhi4db5avajry9v168gz55xn6yzr83j610k95hh2aam08a";
      };
      meta.homepage = "https://github.com/sakhnik/nvim-gdb/";
    };
  
negative.code: 
    splitjoin-vim = buildVimPluginFrom2Nix {
      pname = "splitjoin-vim";
      version = "2021-06-07";
      src = fetchFromGitHub {
        owner = "AndrewRadev";
        repo = "splitjoin.vim";
        rev = "a8c4af3d69839cd2c03d458044fb3d3b128e450d";
        sha256 = "0s87vzdb3j3hna5yda4jay1k4zw419mqd8yn3h4q22qhhsr36q0k";
        fetchSubmodules = true;
      };
      meta.homepage = "https://github.com/AndrewRadev/splitjoin.vim/";
  