anchor.diff:  
     vim-dadbod = buildVimPluginFrom2Nix {
       pname = "vim-dadbod";
  -    version = "2021-08-23";
  +    version = "2021-09-12";
       src = fetchFromGitHub {
         owner = "tpope";
         repo = "vim-dadbod";
  -      rev = "6f8b99868fd5560d6eb47f82ca76ec62e3d5ae78";
  -      sha256 = "0n1hvyv9555rgi3qajy3d59v1nqdwcrr0l4nqzc0pr0cg9q7d6g3";
  +      rev = "3900e1003ba64bce7d8ed877d742bee386ad56dc";
  +      sha256 = "1xbjadnp0mx4a6r5ghlqx7w9ngf930yg4qyhkvlji0scf20vvjis";
       };
       meta.homepage = "https://github.com/tpope/vim-dadbod/";
     };
  
positive.code: 
    neoformat = buildVimPluginFrom2Nix {
      pname = "neoformat";
      version = "2021-08-30";
      src = fetchFromGitHub {
        owner = "sbdchd";
        repo = "neoformat";
        rev = "3924dade3a0b06d1457958ea7aa181787478b464";
        sha256 = "1fr2lw5pfx9bs45c9knk9yz0p6pb5w51zlzqb5kr6c966hdq1msx";
      };
      meta.homepage = "https://github.com/sbdchd/neoformat/";
    };
  
negative.code:     src = fetchFromGitHub {
        owner = "ray-x";
        repo = "lsp_signature.nvim";
        rev = "5668ffc9b8cbe472cf0c85938e51c4a22a183da1";
        sha256 = "1dqy6m4lwb77zizncr0kyyra3a2ylmgiwr2hrxl3s8f4asggiy6z";
      };
      meta.homepage = "https://github.com/ray-x/lsp_signature.nvim/";
    };
  