anchor.diff:  
     YouCompleteMe = buildVimPluginFrom2Nix {
       pname = "YouCompleteMe";
  -    version = "2021-05-04";
  +    version = "2021-05-18";
       src = fetchFromGitHub {
         owner = "ycm-core";
         repo = "YouCompleteMe";
  -      rev = "7c4d05375a09a871f618f9688c7af517d4e69b76";
  -      sha256 = "0ghjcphxrav9zzg199d761ai83fzpcndsvyfxskwism4y803s3lf";
  +      rev = "ab73ca25467625ea71f1ee9103fca55cc10ba27a";
  +      sha256 = "0znj2djajmb7jcsnbpqrigvnb9dbcx1d390cn198b2zfd27kbkby";
         fetchSubmodules = true;
       };
       meta.homepage = "https://github.com/ycm-core/YouCompleteMe/";
  
positive.code: 
    nvim-dap = buildVimPluginFrom2Nix {
      pname = "nvim-dap";
      version = "2021-05-10";
      src = fetchFromGitHub {
        owner = "mfussenegger";
        repo = "nvim-dap";
        rev = "7c6d12132339d7ef4136dabdd316a20e9c7dd8cf";
        sha256 = "1hjf67pn1brrfyl4lyqg4y7112r8p3ak85iimgb9pqgrifr3xpzm";
      };
      meta.homepage = "https://github.com/mfussenegger/nvim-dap/";
    };
  
negative.code: 
    lualine-nvim = buildVimPluginFrom2Nix {
      pname = "lualine-nvim";
      version = "2021-05-20";
      src = fetchFromGitHub {
        owner = "hoob3rt";
        repo = "lualine.nvim";
        rev = "0411f1c830812f071ab8d6b6251662de21d5322a";
        sha256 = "1p76xklayzfvi7bgj90sjcwfv2p708x59znkh6x7689ij0lcx1b5";
      };
      meta.homepage = "https://github.com/hoob3rt/lualine.nvim/";
    };
  