anchor.diff:  
     vim-illuminate = buildVimPluginFrom2Nix {
       pname = "vim-illuminate";
  -    version = "2021-01-04";
  +    version = "2021-01-07";
       src = fetchFromGitHub {
         owner = "RRethy";
         repo = "vim-illuminate";
  -      rev = "f52857989c14c2f27d72ffa78d6af906fa436cd1";
  -      sha256 = "1sbb3nkd3n3y9r5gs03lmwrmra7j8w8450q444g7b3h5hhx4b92l";
  +      rev = "f8d01ab7417be5e3878678acd46e4d17e8d8d9b6";
  +      sha256 = "1vnhvnxw7a4v583pw80lqcc9bb9lmcfzm1vhnskxrfxhz01r9ina";
       };
       meta.homepage = "https://github.com/RRethy/vim-illuminate/";
     };
  
positive.code: 
    nvim-lspconfig = buildVimPluginFrom2Nix {
      pname = "nvim-lspconfig";
      version = "2021-01-04";
      src = fetchFromGitHub {
        owner = "neovim";
        repo = "nvim-lspconfig";
        rev = "384e512a640b2b18f3d2c3e9dcb6e870814ed1eb";
        sha256 = "1fkmnkvpp27azi3g3iqkrhch0a4q6in16cp29zs0dvgrk7iv0cg1";
      };
      meta.homepage = "https://github.com/neovim/nvim-lspconfig/";
    };
  
negative.code: 
    tagbar = buildVimPluginFrom2Nix {
      pname = "tagbar";
      version = "2021-01-07";
      src = fetchFromGitHub {
        owner = "preservim";
        repo = "tagbar";
        rev = "978e1fe761de8be1f4d6c8469deba74a3cc0872f";
        sha256 = "0y9bd1y23z9w7ibn761yx5wq02liazv5dgxfqyy6xfxr17zvd514";
      };
      meta.homepage = "https://github.com/preservim/tagbar/";
    };
  