anchor.diff:  
     lightline-bufferline = buildVimPluginFrom2Nix {
       pname = "lightline-bufferline";
  -    version = "2021-08-05";
  +    version = "2021-08-19";
       src = fetchFromGitHub {
         owner = "mengelbrecht";
         repo = "lightline-bufferline";
  -      rev = "2d2e57009a613c3c6cb7a2112d822ef91024cc38";
  -      sha256 = "066x2hkav2k83rjdnv3hmmm7fx4rrp4ab8704sc7p57q965kpwgc";
  +      rev = "0b1ec6fbb1fceebd88694e99fbc905d916c8b30a";
  +      sha256 = "19mwdnnvps3dr5125al5yqlbziirl100xz11jkp2rbk250pc5h8d";
       };
       meta.homepage = "https://github.com/mengelbrecht/lightline-bufferline/";
     };
  
positive.code: 
    telescope-nvim = buildVimPluginFrom2Nix {
      pname = "telescope-nvim";
      version = "2021-08-18";
      src = fetchFromGitHub {
        owner = "nvim-telescope";
        repo = "telescope.nvim";
        rev = "f67d3e883d7afafa93428a27cb1ba1c4144d9d4c";
        sha256 = "0jz7g193icajf7sxwrq6j6n7j7ppgcdjswpm6cy0gl5hlfbbmxcb";
      };
      meta.homepage = "https://github.com/nvim-telescope/telescope.nvim/";
    };
  
negative.code: 
    vimtex = buildVimPluginFrom2Nix {
      pname = "vimtex";
      version = "2021-08-19";
      src = fetchFromGitHub {
        owner = "lervag";
        repo = "vimtex";
        rev = "5b8c24681831bd816b0e70c0b6b597c2c3945755";
        sha256 = "1f9ih0r9vqazrspd0h8jvrv3m66akd0aj9misgkh7fh3mnvmwzri";
      };
      meta.homepage = "https://github.com/lervag/vimtex/";
    };
  