Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: c-ares 1.34.6 -> 1.34.8 https://github.com/c-ares/c-ares/releases
attrpath: c-ares
Checking auto update branch...
No auto update branch exists
Old version 1.34.6" not present in staging derivation file with contents: {
  lib,
  stdenv,
  fetchurl,
  updateAutotoolsGnuConfigScriptsHook,
  withCMake ? true,
  cmake,

  # sensitive downstream packages
  curl,
  grpc, # consumes cmake config
}:

# Note: this package is used for bootstrapping fetchurl, and thus
# cannot use fetchpatch! All mutable patches (generated by GitHub or
# cgit) that are needed here should be included directly in Nixpkgs as
# files.

stdenv.mkDerivation rec {
  pname = "c-ares";
  version = "1.34.8";

  strictDeps = true;
  __structuredAttrs = true;

  src = fetchurl {
    # Note: tag name varies in some versions, e.g. v1.30.0, c-ares-1_17_0.
    url = "https://github.com/c-ares/c-ares/releases/download/v${version}/c-ares-${version}.tar.gz";
    hash = "sha256-wiK21oEJb5RE0sSGPSwRdAGeJ8rMoKSlwRTTbdfXv3g=";
  };

  outputs = [
    "out"
    "dev"
    "man"
  ];

  nativeBuildInputs = [ updateAutotoolsGnuConfigScriptsHook ] ++ lib.optionals withCMake [ cmake ];

  cmakeFlags =
    [ ]
    ++ lib.optionals stdenv.hostPlatform.isStatic [
      "-DCARES_SHARED=OFF"
      "-DCARES_STATIC=ON"
    ];

  enableParallelBuilding = true;

  passthru.tests = {
    inherit grpc;
    curl = (curl.override { c-aresSupport = true; }).tests.withCheck;
  };

  preFixup = lib.optionalString withCMake ''
    substituteInPlace $out/lib/pkgconfig/libcares.pc --replace-fail \''${prefix}/ ""
  '';

  meta = {
    description = "C library for asynchronous DNS requests";
    homepage = "https://c-ares.haxx.se";
    changelog = "https://c-ares.org/changelog.html#${lib.replaceStrings [ "." ] [ "_" ] version}";
    license = lib.licenses.mit;
    platforms = lib.platforms.all;
  };
}