anchor.diff:  
     galaxyline-nvim = buildVimPluginFrom2Nix {
       pname = "galaxyline-nvim";
  -    version = "2021-02-09";
  +    version = "2021-02-17";
       src = fetchFromGitHub {
         owner = "glepnir";
         repo = "galaxyline.nvim";
  -      rev = "e30c355aaf6d2ca9aaa3a246eb87c7ceb4c42855";
  -      sha256 = "09w6gvy9hg0cgrs6661g8kfyjd4waz0ajx983p5jqr6l9a96111k";
  +      rev = "daf37458d9bf02783f0a0246a7d76247d60e9aac";
  +      sha256 = "1d53274h7465w4dxjgqmdj9c60m5yzvf92gw7h9w6hnfchin2bd4";
       };
       meta.homepage = "https://github.com/glepnir/galaxyline.nvim/";
     };
  
positive.code: 
    vista-vim = buildVimPluginFrom2Nix {
      pname = "vista-vim";
      version = "2021-02-12";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vista.vim";
        rev = "05d1fb2e333caa2bf2717d4e8ff5ae8c2a1f971d";
        sha256 = "0zyq4fgi6i4gdn25ykpxsy7bpyzysny5qkg40r3493yqnp3rvnfw";
      };
      meta.homepage = "https://github.com/liuchengxu/vista.vim/";
    };
  
negative.code: 
    chadtree = buildVimPluginFrom2Nix {
      pname = "chadtree";
      version = "2021-02-18";
      src = fetchFromGitHub {
        owner = "ms-jpq";
        repo = "chadtree";
        rev = "0663608e29fda10526af83152840ca549c80e053";
        sha256 = "1h1ghwmqyss2bvz99c6cyjzi7xf8lhqlqnwxdd84d74zj2d446gv";
      };
      meta.homepage = "https://github.com/ms-jpq/chadtree/";
    };
  