anchor.diff:  
     packer-nvim = buildVimPluginFrom2Nix {
       pname = "packer.nvim";
  -    version = "2021-11-03";
  +    version = "2021-11-30";
       src = fetchFromGitHub {
         owner = "wbthomason";
         repo = "packer.nvim";
  -      rev = "7f62848f3a92eac61ae61def5f59ddb5e2cc6823";
  -      sha256 = "1sgrwm271pnvw9anl1y8x94bz0w7qvi3bdiqh1wpwvsqic73frq3";
  +      rev = "db3c3e3379613443d94e677a6ac3f61278e36e47";
  +      sha256 = "0zn6a11j2fp8lmc6kkkmi5nmz4xmrnrymdxpzrxmq8a5iw9cg2bg";
       };
       meta.homepage = "https://github.com/wbthomason/packer.nvim/";
     };
  
positive.code: 
    SchemaStore-nvim = buildVimPluginFrom2Nix {
      pname = "SchemaStore.nvim";
      version = "2021-11-19";
      src = fetchFromGitHub {
        owner = "b0o";
        repo = "SchemaStore.nvim";
        rev = "a522e1d4affddefd824daefcfe42a7e2cab6626f";
        sha256 = "1h5q33b6bgmj9zf7fm5kbx95gp49jcn8af9rm5jn5bc0b3l7nzls";
      };
      meta.homepage = "https://github.com/b0o/SchemaStore.nvim/";
    };
  
negative.code: 
    indent-blankline-nvim = buildVimPluginFrom2Nix {
      pname = "indent-blankline.nvim";
      version = "2021-12-01";
      src = fetchFromGitHub {
        owner = "lukas-reineke";
        repo = "indent-blankline.nvim";
        rev = "0f8df7e43f0cae4c44e0e8383436ad602f333419";
        sha256 = "13jqcl54ijdzk3r17fmr2zzzjxn1njwfhipaaxyk7p6qqi1hphgj";
      };
      meta.homepage = "https://github.com/lukas-reineke/indent-blankline.nvim/";
    };
  