anchor.diff:      src = fetchFromGitHub {
         owner = "lewis6991";
         repo = "gitsigns.nvim";
  -      rev = "499e20ff35493801a50b6e3401fe793f7cdb5b4c";
  -      sha256 = "0f1w858y9yvixdbpbnl37xfmy5fgi2p70pvdcy4xy60qjsckiglp";
  +      rev = "6b7b666cc95f91c869b1ef266e10f06807f7ccf0";
  +      sha256 = "1ya54gkig13adcjgwjmvyssnrdz82rcwimlwk5ff6qqivwcbpsjy";
       };
       meta.homepage = "https://github.com/lewis6991/gitsigns.nvim/";
     };
  
positive.code: 
    vimspector = buildVimPluginFrom2Nix {
      pname = "vimspector";
      version = "2021-04-15";
      src = fetchFromGitHub {
        owner = "puremourning";
        repo = "vimspector";
        rev = "a9a26a5a60a7c1d221bc24f0e9f3a0451e76b11b";
        sha256 = "18605fxh0ych1app90k730akxz1c1kf3lhl5apj6ygfdnpk0c1mh";
        fetchSubmodules = true;
      };
      meta.homepage = "https://github.com/puremourning/vimspector/";
  
negative.code: 
    telescope-nvim = buildVimPluginFrom2Nix {
      pname = "telescope-nvim";
      version = "2021-04-21";
      src = fetchFromGitHub {
        owner = "nvim-telescope";
        repo = "telescope.nvim";
        rev = "3adeab2bed42597c8495fbe3a2376c746232f2e3";
        sha256 = "0nnqlrzgmg50kdyjmbkr29dfn8ydvdamfihrw0nalvszhh577487";
      };
      meta.homepage = "https://github.com/nvim-telescope/telescope.nvim/";
    };
  