anchor.diff:  
     lsp_signature-nvim = buildVimPluginFrom2Nix {
       pname = "lsp_signature-nvim";
  -    version = "2021-08-09";
  +    version = "2021-08-11";
       src = fetchFromGitHub {
         owner = "ray-x";
         repo = "lsp_signature.nvim";
  -      rev = "0381f3cb17f46c5e7a7277bb267d8f594da17430";
  -      sha256 = "1px2m3v9z2gw60i0vjd984b2v434bdkndihsw51nmvxl3w2mbgii";
  +      rev = "6f0d7b847334ca460b0484cb527afdf13a9febaa";
  +      sha256 = "1iy6pfz2y4908b22l5zdgj9bynciy6yb4g5x8irgp824m8s3s6ps";
       };
       meta.homepage = "https://github.com/ray-x/lsp_signature.nvim/";
     };
  
positive.code: 
    packer-nvim = buildVimPluginFrom2Nix {
      pname = "packer-nvim";
      version = "2021-08-07";
      src = fetchFromGitHub {
        owner = "wbthomason";
        repo = "packer.nvim";
        rev = "c0954d66fa658181c72733cda2991d258b47e816";
        sha256 = "1sjlffaymvci4lhrvnjndwnqbgm8n5379i14ipdjf0gqgd9xsczr";
      };
      meta.homepage = "https://github.com/wbthomason/packer.nvim/";
    };
  
negative.code: 
    presence-nvim = buildVimPluginFrom2Nix {
      pname = "presence-nvim";
      version = "2021-08-11";
      src = fetchFromGitHub {
        owner = "andweeb";
        repo = "presence.nvim";
        rev = "e632306af10f28a662d53bafed85a8cf8b4f63b7";
        sha256 = "1sa8lc3xyb8sbmh0iwrh2r3j3rqnp5pjmi99h3i0ksm7yqcmkkk4";
      };
      meta.homepage = "https://github.com/andweeb/presence.nvim/";
    };
  