nixpkgs/pkgs/servers/dns/coredns/default.nix

{ lib, buildGoModule, fetchFromGitHub }:

buildGoModule rec {
  pname = "coredns";
  version = "1.9.1";

  src = fetchFromGitHub {
    owner = "coredns";
    repo = "coredns";
    rev = "v${version}";
    sha256 = "sha256-1lJrbazEgsRHI10qIgA9KgglsxpnMIdxEWpu6RiJ0pQ=";
  };

  vendorSha256 = "sha256-ueEuduZ76FUs2wE8oiHGON9+s91jaHhS6gOKr7MNh8g=";

  postPatch = ''
    substituteInPlace test/file_cname_proxy_test.go \
      --replace "TestZoneExternalCNAMELookupWithProxy" \
                "SkipZoneExternalCNAMELookupWithProxy"

    substituteInPlace test/readme_test.go \
      --replace "TestReadme" "SkipReadme"
  '';

  meta = with lib; {
    homepage = "https://coredns.io";
    description = "A DNS server that runs middleware";
    license = licenses.asl20;
    maintainers = with maintainers; [ rushmorem rtreffer deltaevo superherointj ];
  };
}