anchor.diff:  
     nvim-tree-lua = buildVimPluginFrom2Nix {
       pname = "nvim-tree-lua";
  -    version = "2021-01-20";
  +    version = "2021-01-22";
       src = fetchFromGitHub {
         owner = "kyazdani42";
         repo = "nvim-tree.lua";
  -      rev = "91bd2b53ba605dd66712178454c3ae9800885c0e";
  -      sha256 = "16wwfhly3ii855kq7kdrcyvvcdf1zfrsj24yb5r15dzjp104ahrx";
  +      rev = "b2852578769b53430af678ae7a99482f2a4be0da";
  +      sha256 = "057w9nqn0xc207s7y7fcl84xi14251yhyjd6xsajv9hlh4zcgarv";
       };
       meta.homepage = "https://github.com/kyazdani42/nvim-tree.lua/";
     };
   
     nvim-treesitter = buildVimPluginFrom2Nix {
       pname = "nvim-treesitter";
  -    version = "2021-01-21";
  +    version = "2021-01-22";
       src = fetchFromGitHub {
         owner = "nvim-treesitter";
         repo = "nvim-treesitter";
  -      rev = "f84c93c484ec3f5fb2a7ca461bf5b93994662fda";
  -      sha256 = "0wh2rv1awlvm1d4fgvcgl0cg9sw20x5axmnq2ch0q18qca37v5i5";
  +      rev = "6d2b1fc56679038fb839b7f7707b65808ff5d9e4";
  +      sha256 = "0jw5igzargbhxrim7256535n6z18ffbzng2qaxsz0mkzp1mr9kik";
       };
       meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
     };
  
positive.code: 
    denite-nvim = buildVimPluginFrom2Nix {
      pname = "denite-nvim";
      version = "2021-01-21";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "denite.nvim";
        rev = "18f8a297d1f8ddb3f9fea8941888d57194b7e1e9";
        sha256 = "0a6vlmzpi7i7wpsc49jrh6bk3m7nq562k6k1lb33vfc41dvyz3am";
      };
      meta.homepage = "https://github.com/Shougo/denite.nvim/";
    };
  
negative.code: 
    vim-illuminate = buildVimPluginFrom2Nix {
      pname = "vim-illuminate";
      version = "2021-01-23";
      src = fetchFromGitHub {
        owner = "RRethy";
        repo = "vim-illuminate";
        rev = "d69a2787524a6973a187e67c978e1a92529fd910";
        sha256 = "013xnvxrma4jdv9a5i33qzjw65c0rrlvidsgdg4snrmwhdqw744q";
      };
      meta.homepage = "https://github.com/RRethy/vim-illuminate/";
    };
  