anchor.diff:  
     nvim-bqf = buildVimPluginFrom2Nix {
       pname = "nvim-bqf";
  -    version = "2021-12-27";
  +    version = "2022-01-08";
       src = fetchFromGitHub {
         owner = "kevinhwang91";
         repo = "nvim-bqf";
  -      rev = "f7842f8fd62b17b9229a861598abfdaa9910b8c9";
  -      sha256 = "1w3sgc93gd3lq22ym2kqp54gs189wgik4f8gm3cymnsdxcis363p";
  +      rev = "5aca44fd316002e65ecd277d6a8a3120e2354a14";
  +      sha256 = "07bw1is4v1kmmvc2d7lzi8zdwgab8vrdy1pfsp8iwrsxvqki4ji0";
       };
       meta.homepage = "https://github.com/kevinhwang91/nvim-bqf/";
     };
   
     nvim-bufdel = buildVimPluginFrom2Nix {
       pname = "nvim-bufdel";
  -    version = "2021-07-28";
  +    version = "2022-01-07";
       src = fetchFromGitHub {
         owner = "ojroques";
         repo = "nvim-bufdel";
  -      rev = "17d17a4b16e5b5a7403470a8b5afc10772d4e84a";
  -      sha256 = "1x14kiwklrnd264ihib84x2l3xgdshnv7yxvjdia5rdsvxny4kvb";
  +      rev = "af537a915b8c60c6dcb6416e0e9382a5bed94bb3";
  +      sha256 = "1k242j2gzpv82cpccmiai6k50rfmnhxx6kyxbs1h1zwzyb0s2gxz";
       };
       meta.homepage = "https://github.com/ojroques/nvim-bufdel/";
     };
  
positive.code: 
    vim-sleuth = buildVimPluginFrom2Nix {
      pname = "vim-sleuth";
      version = "2021-12-30";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-sleuth";
        rev = "ca975211f668abd89c8a8490f9a182908fee6f17";
        sha256 = "170a02m0j0llmq9220wa6yzs3ss5m1x657b077v8g4v9kq7s70rg";
      };
      meta.homepage = "https://github.com/tpope/vim-sleuth/";
    };
  
    vim-slime = buildVimPluginFrom2Nix {
      pname = "vim-slime";
      version = "2021-12-29";
      src = fetchFromGitHub {
        owner = "jpalardy";
        repo = "vim-slime";
        rev = "c1e51f85a09ee3756ec767ea8eeba46c654e30da";
        sha256 = "1673z71jc51li2mkj7rrzwx2hmimrksqjmqb0zidda04xss7iyi7";
      };
      meta.homepage = "https://github.com/jpalardy/vim-slime/";
    };
  
negative.code: 
    refactoring-nvim = buildVimPluginFrom2Nix {
      pname = "refactoring.nvim";
      version = "2022-01-07";
      src = fetchFromGitHub {
        owner = "theprimeagen";
        repo = "refactoring.nvim";
        rev = "241bd87f2de35f954f6e3fc05ff707280dcf96c1";
        sha256 = "1vn3nlkpywpdddlz6ddg4r0x1c31d3m7z541nnzq71fhvf2fw8c5";
      };
      meta.homepage = "https://github.com/theprimeagen/refactoring.nvim/";
    };
  