anchor.diff:  
     nvcode-color-schemes-vim = buildVimPluginFrom2Nix {
       pname = "nvcode-color-schemes-vim";
  -    version = "2021-04-09";
  +    version = "2021-04-29";
       src = fetchFromGitHub {
         owner = "ChristianChiarulli";
         repo = "nvcode-color-schemes.vim";
  -      rev = "90ee71d66da58d57f0cb4a59103874bb519c79d4";
  -      sha256 = "0sabb0iyrmfwfld57d1mf44k69bf8pk0c1ilfi3vz2hz04imxgab";
  +      rev = "940f2eb232091f970e45232e9c96e5aac7d670de";
  +      sha256 = "1sxi0dhbqg6fg23n8m069z6issyng18hbq9v7rxnzw90mqp0y5zb";
       };
       meta.homepage = "https://github.com/ChristianChiarulli/nvcode-color-schemes.vim/";
     };
  
positive.code: 
    vim-speeddating = buildVimPluginFrom2Nix {
      pname = "vim-speeddating";
      version = "2019-11-12";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-speeddating";
        rev = "fe98cfaa7ea9c4b838d42a6830437c919eb55b4e";
        sha256 = "02875qswrmanr7b798ymlc7w60055q0av0qj3fh7fvpqhsqpg52k";
      };
      meta.homepage = "https://github.com/tpope/vim-speeddating/";
    };
  
negative.code: 
    vim-lsp = buildVimPluginFrom2Nix {
      pname = "vim-lsp";
      version = "2021-04-29";
      src = fetchFromGitHub {
        owner = "prabirshrestha";
        repo = "vim-lsp";
        rev = "b6898841c771df0a5231f74145e0813533d44def";
        sha256 = "0r5hg2hjcmwm6mkm7s41wij6hdlfq2g5xjvgg0bn8nhyn4048mgd";
      };
      meta.homepage = "https://github.com/prabirshrestha/vim-lsp/";
    };
  