anchor.diff:  
   buildGoModule rec {
     pname = "grafana";
  -  version = "8.0.0";
  +  version = "8.0.1";
   
     excludedPackages = [ "release_publisher" ];
   
  
positive.code:     rm -r scripts/go
    '';
  
    postInstall = ''
      tar -xvf $srcStatic
      mkdir -p $out/share/grafana
  
negative.code:     rev = "v${version}";
      owner = "grafana";
      repo = "grafana";
      sha256 = "sha256-Vs/4urH/XuoVly26YfhFbf/T3x5jdS4BgrVStuTHaHo=";
    };
  
    srcStatic = fetchurl {
      url = "https://dl.grafana.com/oss/release/grafana-${version}.linux-amd64.tar.gz";
      sha256 = "sha256-b05nUApLjdQW5vbS56HUK+/GXKcHo2UAHybfe6ZTr3U=";
    };
  
    vendorSha256 = "sha256-iwB1JtekxFYSHjaV+TqBDqnyE5zt3RJ4dQmf12AA53U=";
  
    preBuild = ''
      # The testcase makes an API call against grafana.com:
  