anchor.diff:  
     null-ls-nvim = buildVimPluginFrom2Nix {
       pname = "null-ls-nvim";
  -    version = "2021-08-18";
  +    version = "2021-08-23";
       src = fetchFromGitHub {
         owner = "jose-elias-alvarez";
         repo = "null-ls.nvim";
  -      rev = "f907d945d0285f42dc9ebffbc075ea725b93b6aa";
  -      sha256 = "1jg6wxknbzirq9j880yki8bm8v1zdkk60fyis67syf722vric9i8";
  +      rev = "414ed4690583315705955c80cdf52e86cfc134aa";
  +      sha256 = "084n4x0ikhxh9h33cqyzr3ajxd9zm9x7lh2q8dv0i5jlyxyb1grf";
       };
       meta.homepage = "https://github.com/jose-elias-alvarez/null-ls.nvim/";
     };
  
positive.code: 
    gitsigns-nvim = buildVimPluginFrom2Nix {
      pname = "gitsigns-nvim";
      version = "2021-08-16";
      src = fetchFromGitHub {
        owner = "lewis6991";
        repo = "gitsigns.nvim";
        rev = "70705a33ab816c61011ed9c97ebb5925eaeb89c1";
        sha256 = "1bcrba17icpdmk69p284kb2k3jpwimnbcn5msa7xq46wj97hy12k";
      };
      meta.homepage = "https://github.com/lewis6991/gitsigns.nvim/";
    };
  
negative.code: 
    bufferline-nvim = buildVimPluginFrom2Nix {
      pname = "bufferline-nvim";
      version = "2021-08-23";
      src = fetchFromGitHub {
        owner = "akinsho";
        repo = "bufferline.nvim";
        rev = "21fda2cfb4c692f91e4df486dc2e28a37c628a76";
        sha256 = "05wi1zb1b3b08av3l8i40jggvb2mpkqmg0w8dqhxannblfkk8h8c";
      };
      meta.homepage = "https://github.com/akinsho/bufferline.nvim/";
    };
  