anchor.diff:  
     barbar-nvim = buildVimPluginFrom2Nix {
       pname = "barbar-nvim";
  -    version = "2020-11-13";
  +    version = "2020-11-14";
       src = fetchFromGitHub {
         owner = "romgrk";
         repo = "barbar.nvim";
  -      rev = "16fee1a0309910645f28caa1a3cac607a4ea47a3";
  -      sha256 = "1h5cn9z9446pjzdpr4nnay7g4cfyl4cf541nmy6r0v7mq68zfijc";
  +      rev = "2122af3641f138281a351611861900ca823a2324";
  +      sha256 = "1wqkq6cwhwbr6cypn05mbb2n7ry6b5b7ic7ad8s1hmc4gxgfxk6h";
       };
       meta.homepage = "https://github.com/romgrk/barbar.nvim/";
     };
  
positive.code: 
    vim-clap = buildVimPluginFrom2Nix {
      pname = "vim-clap";
      version = "2020-11-07";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vim-clap";
        rev = "45a91bf706e9dcf85172c126bbac8964e209a4ae";
        sha256 = "1b7sb9dqdy48w28pjhh9vsr20w0gd5lillrlynskywab9x99ifkx";
      };
      meta.homepage = "https://github.com/liuchengxu/vim-clap/";
    };
  
negative.code: 
    vim-airline = buildVimPluginFrom2Nix {
      pname = "vim-airline";
      version = "2020-11-14";
      src = fetchFromGitHub {
        owner = "vim-airline";
        repo = "vim-airline";
        rev = "536667191d5bdc0afa3a18d7df229731e778815e";
        sha256 = "0ay2bkqj92gzp2r36f5s92rb9gnhwkf09cx4y67gvd4b6rbqrkwi";
      };
      meta.homepage = "https://github.com/vim-airline/vim-airline/";
    };
  