anchor.diff:  
   buildGoModule rec {
     pname = "buf";
  -  version = "1.0.0-rc12";
  +  version = "1.0.0";
   
     src = fetchFromGitHub {
       owner = "bufbuild";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "sha256-UqyWQdlCDTSjW348f87W7g2kwB5nzIOviSE5/1T1soY=";
  +    sha256 = "sha256-jJaob2eaozMFRsXwW6ulgM5De3UmpLZddTHwq6PnaeE=";
     };
  -  vendorSha256 = "sha256-qBgGZTok3G0Pgku76uiV9bZperhiSNoWSrzxrHe4QXw=";
  +
  +  vendorSha256 = "sha256-wPnrkfv6pJB6tkZo2oeMbWHbF9njGh1ZEWu8tkHDhGo=";
   
     patches = [
       # Skip a test that requires networking to be available to work.
  
positive.code:     ./skip_test_requiring_dotgit.patch
    ];
  
    nativeBuildInputs = [ protobuf installShellFiles ];
    # Required for TestGitCloner
    checkInputs = [ git ];
  
    ldflags = [ "-s" "-w" ];
  
    preCheck = ''
      # The tests need access to some of the built utilities
  
negative.code: 
      # Completions
      installShellCompletion --cmd buf \
        --bash <($GOPATH/bin/buf completion bash) \
        --fish <($GOPATH/bin/buf completion fish) \
        --zsh <($GOPATH/bin/buf completion zsh)
  
      # Man Pages
      mkdir man && $GOPATH/bin/buf manpages man
  