anchor.diff:  
     coc-nvim = buildVimPluginFrom2Nix {
       pname = "coc-nvim";
  -    version = "2021-03-19";
  +    version = "2021-03-22";
       src = fetchFromGitHub {
         owner = "neoclide";
         repo = "coc.nvim";
  -      rev = "0f73118b752cf7be86c3be9923675df0aff30d64";
  -      sha256 = "1q04kibi2vhw1ibxhzbr5yvyg8484yb07h103442bpc4a2pzcz7i";
  +      rev = "3b3c5f88bcb25c3d68351f417fa5e8425a3a3142";
  +      sha256 = "1fkgyb0a5wirndk99d9ajdvxaiipgnv3r0cmvzldvy6ps5ljxabm";
       };
       meta.homepage = "https://github.com/neoclide/coc.nvim/";
     };
  
positive.code: 
    nvim-hlslens = buildVimPluginFrom2Nix {
      pname = "nvim-hlslens";
      version = "2021-03-18";
      src = fetchFromGitHub {
        owner = "kevinhwang91";
        repo = "nvim-hlslens";
        rev = "8724c4a0defb70c32c6bbfed37607b9d03a3272d";
        sha256 = "1w4mszvckjmx0ajp8sxcf4f02x8nyhsdx6k2syrhzasj32pv1qmn";
      };
      meta.homepage = "https://github.com/kevinhwang91/nvim-hlslens/";
    };
  
negative.code: 
    nvim-treesitter = buildVimPluginFrom2Nix {
      pname = "nvim-treesitter";
      version = "2021-03-22";
      src = fetchFromGitHub {
        owner = "nvim-treesitter";
        repo = "nvim-treesitter";
        rev = "600509aad6c3e38c45a0f67802ede5d2204e0250";
        sha256 = "0j92ayfrlapgh09mz9rxfjzxag2kjmljd2qkbv54jl5dzr6p0f3q";
      };
      meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
    };
  