anchor.diff:  
     telescope-nvim = buildVimPluginFrom2Nix {
       pname = "telescope-nvim";
  -    version = "2021-01-20";
  +    version = "2021-01-23";
       src = fetchFromGitHub {
         owner = "nvim-telescope";
         repo = "telescope.nvim";
  -      rev = "a81f316712b26a04ec35eda9c46a641ece635881";
  -      sha256 = "0cvh5c86cv5jir0ibf1gn5kwkrmrshapi8al8lqavgsh7ryib4nw";
  +      rev = "099910dcd922723b2634c74c0958ef4d169721dd";
  +      sha256 = "0nyd6ym87xmhd8zr5fl4h2hdnd9f0sc42ra5s0a8z8s52rd651x2";
       };
       meta.homepage = "https://github.com/nvim-telescope/telescope.nvim/";
     };
  
positive.code: 
    nvim-tree-lua = buildVimPluginFrom2Nix {
      pname = "nvim-tree-lua";
      version = "2021-01-20";
      src = fetchFromGitHub {
        owner = "kyazdani42";
        repo = "nvim-tree.lua";
        rev = "91bd2b53ba605dd66712178454c3ae9800885c0e";
        sha256 = "16wwfhly3ii855kq7kdrcyvvcdf1zfrsj24yb5r15dzjp104ahrx";
      };
      meta.homepage = "https://github.com/kyazdani42/nvim-tree.lua/";
    };
  
    nvim-treesitter = buildVimPluginFrom2Nix {
      pname = "nvim-treesitter";
      version = "2021-01-21";
      src = fetchFromGitHub {
        owner = "nvim-treesitter";
        repo = "nvim-treesitter";
        rev = "f84c93c484ec3f5fb2a7ca461bf5b93994662fda";
        sha256 = "0wh2rv1awlvm1d4fgvcgl0cg9sw20x5axmnq2ch0q18qca37v5i5";
      };
      meta.homepage = "https://github.com/nvim-treesitter/nvim-treesitter/";
    };
  
negative.code: 
    vim-lsc = buildVimPluginFrom2Nix {
      pname = "vim-lsc";
      version = "2021-01-23";
      src = fetchFromGitHub {
        owner = "natebosch";
        repo = "vim-lsc";
        rev = "ec4818d6fc7bd6705972ef138a71293678e8abed";
        sha256 = "0v54bmwr9cxqp2dnb7f413i1lnyk6vaf9vgprmyj3yzrycwgpqam";
      };
      meta.homepage = "https://github.com/natebosch/vim-lsc/";
    };
  
    vim-lsp = buildVimPluginFrom2Nix {
      pname = "vim-lsp";
      version = "2021-01-23";
      src = fetchFromGitHub {
        owner = "prabirshrestha";
        repo = "vim-lsp";
        rev = "7d5cd2763cbede18728e1254ed8d5e89fd500fd2";
        sha256 = "0hymc1ni3wrbwbn8iql4qy4gb1xvcx2qsxqzna0f861c8kc9v4y4";
      };
      meta.homepage = "https://github.com/prabirshrestha/vim-lsp/";
    };
  