anchor.diff:  
     plenary-nvim = buildVimPluginFrom2Nix {
       pname = "plenary-nvim";
  -    version = "2020-11-17";
  +    version = "2020-12-09";
       src = fetchFromGitHub {
         owner = "nvim-lua";
         repo = "plenary.nvim";
  -      rev = "7d555b5dad0376dd075e19f26e4e40705efe5dba";
  -      sha256 = "0c2i6lp17lgsrivacix1jcis2bh12wsg0hgmssdhmq8vr43q14sk";
  +      rev = "db44551d6c6db27b796eeb6d24615e176504c8da";
  +      sha256 = "09zf57czrzwjmnsbny20wzsxqix1vn5sidblryml95g7q89dzx7x";
       };
       meta.homepage = "https://github.com/nvim-lua/plenary.nvim/";
     };
  
positive.code: 
    deol-nvim = buildVimPluginFrom2Nix {
      pname = "deol-nvim";
      version = "2020-12-08";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "deol.nvim";
        rev = "60b40060377b4fe87656889a183292fe3ead6b5a";
        sha256 = "0xlnp1fmiqa84nvnra59jqw81hxjivr01nnagg4d4bmfqzbjxddh";
      };
      meta.homepage = "https://github.com/Shougo/deol.nvim/";
    };
  
negative.code: 
    vimtex = buildVimPluginFrom2Nix {
      pname = "vimtex";
      version = "2020-12-09";
      src = fetchFromGitHub {
        owner = "lervag";
        repo = "vimtex";
        rev = "b3f0bdac24434b3d41738c2b797018e8c6277f86";
        sha256 = "11l4rcrkmcmibyrkan1lirak910dd50m3g6cdgwpi9k4r1lp67jf";
      };
      meta.homepage = "https://github.com/lervag/vimtex/";
    };
  