anchor.diff:  
     nvim-solarized-lua = buildVimPluginFrom2Nix {
       pname = "nvim-solarized-lua";
  -    version = "2021-07-09";
  +    version = "2021-10-23";
       src = fetchFromGitHub {
         owner = "ishan9299";
         repo = "nvim-solarized-lua";
  -      rev = "fa437ae65a6c1239525e4ec7f4cbf4671eaa55ba";
  -      sha256 = "032gs63g3x62mym6nhznvywsqk1cxsgwx0fv2vyh2c929fb27ji7";
  +      rev = "39ed6d841a71de0fcc51d6665638e864e42116cb";
  +      sha256 = "11v8vxz3daj2sl13hgvd8cadh7h5kij5kg43km917an5k1cw293j";
       };
       meta.homepage = "https://github.com/ishan9299/nvim-solarized-lua/";
     };
  
positive.code: 
    lualine-lsp-progress = buildVimPluginFrom2Nix {
      pname = "lualine-lsp-progress";
      version = "2021-10-02";
      src = fetchFromGitHub {
        owner = "arkav";
        repo = "lualine-lsp-progress";
        rev = "c9537d085a8fce6f8473d30965b6a0e2536b2c80";
        sha256 = "1xy7g4d7k4is81mxdsjgagqkbzygpb4dmpbypapwxp6vv44wfl36";
      };
      meta.homepage = "https://github.com/arkav/lualine-lsp-progress/";
    };
  
    lualine-nvim = buildVimPluginFrom2Nix {
      pname = "lualine.nvim";
      version = "2021-10-22";
      src = fetchFromGitHub {
        owner = "nvim-lualine";
        repo = "lualine.nvim";
        rev = "71f6fed3c3b29366bf58b2753803b93f58646ca4";
        sha256 = "0wn9hjln2ixgm42sgy1biswp3knhac818bnj2v24ji7swryxjjda";
      };
      meta.homepage = "https://github.com/nvim-lualine/lualine.nvim/";
    };
  
negative.code: 
    chadtree = buildVimPluginFrom2Nix {
      pname = "chadtree";
      version = "2021-10-23";
      src = fetchFromGitHub {
        owner = "ms-jpq";
        repo = "chadtree";
        rev = "db05991d79230f8f4a54a186f619bf909731c1b8";
        sha256 = "053p0qfghwj06vg2n5fi30491x8qrl2aih95gw3zk2r6lg384rqg";
      };
      meta.homepage = "https://github.com/ms-jpq/chadtree/";
    };
  