anchor.diff:  
     ci_dark = buildVimPluginFrom2Nix {
       pname = "ci_dark";
  -    version = "2022-01-26";
  +    version = "2022-03-10";
       src = fetchFromGitHub {
         owner = "yunlingz";
         repo = "ci_dark";
  -      rev = "6d0254b845e1cf42ee778763190f852b6d013dc3";
  -      sha256 = "15z2mfjgpr36bqady1ijvaha41d1rfw5prcwr9czcmh2iaphp2j8";
  +      rev = "b21e4e725dfe7aaec02d88923f45193928fe5a55";
  +      sha256 = "1c5gdd3j1sg0bk92iaanw855d05ximdm7y0s2z1ph4lawfn3bk37";
       };
       meta.homepage = "https://github.com/yunlingz/ci_dark/";
     };
  
positive.code: 
    sonokai = buildVimPluginFrom2Nix {
      pname = "sonokai";
      version = "2022-03-02";
      src = fetchFromGitHub {
        owner = "sainnhe";
        repo = "sonokai";
        rev = "2837629374ed4d48eada2e179c8b9cab6b3731df";
        sha256 = "08di9jz1l8h6ajjzx4gan2154d93jgffpiwdbqskx9s74xi3yds7";
      };
      meta.homepage = "https://github.com/sainnhe/sonokai/";
    };
  
negative.code: 
    nvim-tree-lua = buildVimPluginFrom2Nix {
      pname = "nvim-tree.lua";
      version = "2022-03-09";
      src = fetchFromGitHub {
        owner = "kyazdani42";
        repo = "nvim-tree.lua";
        rev = "2457e141ae5c2e9c5d94a9550b37b421d25cfff1";
        sha256 = "0cw0bgp6q2sa8v88dsvncxmwmglxywbdhiws2klcm6ij9kdk1gy9";
      };
      meta.homepage = "https://github.com/kyazdani42/nvim-tree.lua/";
    };
  
    nvim-treesitter = buildVimPluginFrom2Nix {
      pname = "nvim-treesitter";
      version = "2022-03-10";
      src = fetchFromGitHub {
        owner = "nvim-treesitter";
        repo = "nvim-treesitter";
        rev = "f448a78057290cca9c70c4065819da96103f3dee";
        sha256 = "0yq2lkjch42s02wr93c4xv7sqksiklwspx5pg8d4cia7ghaadj8q";
      };
      meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
    };
  