anchor.diff:  
     nvim-treesitter = buildVimPluginFrom2Nix {
       pname = "nvim-treesitter";
  -    version = "2020-10-01";
  +    version = "2020-10-27";
       src = fetchFromGitHub {
         owner = "nvim-treesitter";
         repo = "nvim-treesitter";
  -      rev = "5debe931333b20fe2b352dd92c03ded837e3df4b";
  -      sha256 = "1mw5v1qpqz7h9vb89bj1m8wrqk7yvfycmal7y1b5wizl45ssx40m";
  +      rev = "d9454afd93b8396fb72ff15179b5c59df21713c3";
  +      sha256 = "0kx2ljal46fj2pgvv2cpflxp6s0qzlry8i5mk0in27qs8bix79jn";
       };
       meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
     };
  
positive.code: 
    vim-dirdiff = buildVimPluginFrom2Nix {
      pname = "vim-dirdiff";
      version = "2020-03-31";
      src = fetchFromGitHub {
        owner = "will133";
        repo = "vim-dirdiff";
        rev = "5bf29d8a41b4ec93e6c04b9d4a6c626b408c27c5";
        sha256 = "0nvhsj12gsjgncpmvg8b1qz675ghfcsib5gj22p7j4l4brih563r";
      };
      meta.homepage = "https://github.com/will133/vim-dirdiff/";
    };
  
negative.code: 
    lightline-vim = buildVimPluginFrom2Nix {
      pname = "lightline-vim";
      version = "2020-10-20";
      src = fetchFromGitHub {
        owner = "itchyny";
        repo = "lightline.vim";
        rev = "8769bbb84cd22b475275cc4f9f06a25445357a49";
        sha256 = "1q1pmfvzvdsknw67zi00b3bn8y10mx7wjfc1nxfy1h33vzhl2g2r";
      };
      meta.homepage = "https://github.com/itchyny/lightline.vim/";
    };
  
    limelight-vim = buildVimPluginFrom2Nix {
      pname = "limelight-vim";
      version = "2020-10-13";
      src = fetchFromGitHub {
        owner = "junegunn";
        repo = "limelight.vim";
        rev = "4412a84d7fbfd01281bf23d801e95c45c1eacc09";
        sha256 = "1qab2pd1pyfrw0llxd5j11imzqxa3lnnfhr1w2fjn3yanbsxvlvd";
      };
      meta.homepage = "https://github.com/junegunn/limelight.vim/";
    };
  
    lsp_extensions-nvim = buildVimPluginFrom2Nix {
      pname = "lsp_extensions-nvim";
      version = "2020-10-19";
      src = fetchFromGitHub {
        owner = "tjdevries";
        repo = "lsp_extensions.nvim";
        rev = "85ce064c36b93cd8856d6dfc41ea5089764ec1c6";
        sha256 = "0vljxb9cvq042f70cq01n5mf2vd2wg2qpj75nlva9rjhiw9q3qw8";
      };
      meta.homepage = "https://github.com/tjdevries/lsp_extensions.nvim/";
    };
  