anchor.diff:  
     cmp-buffer = buildVimPluginFrom2Nix {
       pname = "cmp-buffer";
  -    version = "2021-11-02";
  +    version = "2021-11-10";
       src = fetchFromGitHub {
         owner = "hrsh7th";
         repo = "cmp-buffer";
  -      rev = "d1ca295ce584ec80763a6dc043080874b57ccffc";
  -      sha256 = "1s8b4wc7as9v8iqk03aagjpxkkghn0wzf15nj4ljpi3k3w5hxiw0";
  +      rev = "2d85e76c725a389b72067f86fc3c65f3868b9a59";
  +      sha256 = "0lvx58nchrl08jjp2gvyfrxkqdqnyi97zj86nnx184vnx8a5qcqh";
       };
       meta.homepage = "https://github.com/hrsh7th/cmp-buffer/";
     };
  
positive.code: 
    cmp-nvim-lsp = buildVimPluginFrom2Nix {
      pname = "cmp-nvim-lsp";
      version = "2021-10-17";
      src = fetchFromGitHub {
        owner = "hrsh7th";
        repo = "cmp-nvim-lsp";
        rev = "accbe6d97548d8d3471c04d512d36fa61d0e4be8";
        sha256 = "1dqx6yrd60x9ncjnpja87wv5zgnij7qmzbyh5xfyslk67c0i6mwm";
      };
      meta.homepage = "https://github.com/hrsh7th/cmp-nvim-lsp/";
    };
  
negative.code: 
    telescope-nvim = buildVimPluginFrom2Nix {
      pname = "telescope.nvim";
      version = "2021-11-10";
      src = fetchFromGitHub {
        owner = "nvim-telescope";
        repo = "telescope.nvim";
        rev = "f3ef5920725d719ed23195a457a86015826d3e1d";
        sha256 = "1dhczp84lhsz1ikqprg552wqi0hncigvhfb726iz01cr9y25b8mg";
      };
      meta.homepage = "https://github.com/nvim-telescope/telescope.nvim/";
    };
  