{
  buildPackages,
  cryptodev,
  enableSSL2 ? false,
  enableSSL3 ? false,
  fetchFromGitHub,
  lib,
  makeWrapper,
  perl,
  removeReferencesTo,
  static ? stdenv.hostPlatform.isStatic,
  stdenv,
  withCryptodev ? false,
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "quictls";
  version = "3.1.5-quic1";

  src = fetchFromGitHub {
    owner = "quictls";
    repo = "openssl";
    rev = "cb6841b741544bfd8868c1641ce96a934985509e";
    hash = "sha256-oR46jefarUGmBYjjpEvtKFzIOgSXSy58cLdX+P5ocA8=";
  };

  patches = [
    ../openssl/3.0/nix-ssl-cert-file.patch

    # openssl will only compile in KTLS if the current kernel supports it.
    # This patch disables build-time detection.
    ../openssl/3.0/openssl-disable-kernel-detection.patch

    (
      if stdenv.hostPlatform.isDarwin then
        ../openssl/use-etc-ssl-certs-darwin.patch
      else
        ../openssl/use-etc-ssl-certs.patch
    )
  ];

  postPatch =
    ''
      patchShebangs Configure
    ''
    # config is a configure script which is not installed.
    + ''
      substituteInPlace config --replace '/usr/bin/env' '${buildPackages.coreutils}/bin/env'
    ''
    + lib.optionalString stdenv.hostPlatform.isMusl ''
      substituteInPlace crypto/async/arch/async_posix.h \
        --replace '!defined(__ANDROID__) && !defined(__OpenBSD__)' \
                  '!defined(__ANDROID__) && !defined(__OpenBSD__) && 0'
    '';

  nativeBuildInputs = [
    makeWrapper
    perl
    removeReferencesTo
  ];

  buildInputs = lib.optionals withCryptodev [ cryptodev ];

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

  setOutputFlags = false;

  separateDebugInfo =
    !stdenv.hostPlatform.isDarwin && !(stdenv.hostPlatform.useLLVM or false) && stdenv.cc.isGNU;

  # TODO(@Ericson2314): Improve with mass rebuild
  configurePlatforms = [ ];
  configureScript =
    {
      armv5tel-linux = "./Configure linux-armv4 -march=armv5te";
      armv6l-linux = "./Configure linux-armv4 -march=armv6";
      armv7l-linux = "./Configure linux-armv4 -march=armv7-a";
      x86_64-darwin = "./Configure darwin64-x86_64-cc";
      aarch64-darwin = "./Configure darwin64-arm64-cc";
      x86_64-linux = "./Configure linux-x86_64";
      x86_64-solaris = "./Configure solaris64-x86_64-gcc";
      riscv64-linux = "./Configure linux64-riscv64";
      mips64el-linux =
        if stdenv.hostPlatform.isMips64n64 then
          "./Configure linux64-mips64"
        else if stdenv.hostPlatform.isMips64n32 then
          "./Configure linux-mips64"
        else
          throw "unsupported ABI for ${stdenv.hostPlatform.system}";
    }
    .${stdenv.hostPlatform.system} or (
      if stdenv.hostPlatform == stdenv.buildPlatform then
        "./config"
      else if stdenv.hostPlatform.isBSD && stdenv.hostPlatform.isx86_64 then
        "./Configure BSD-x86_64"
      else if stdenv.hostPlatform.isBSD && stdenv.hostPlatform.isx86_32 then
        "./Configure BSD-x86" + lib.optionalString stdenv.hostPlatform.isElf "-elf"
      else if stdenv.hostPlatform.isBSD then
        "./Configure BSD-generic${toString stdenv.hostPlatform.parsed.cpu.bits}"
      else if stdenv.hostPlatform.isMinGW then
        "./Configure mingw${
          lib.optionalString (stdenv.hostPlatform.parsed.cpu.bits != 32) (
            toString stdenv.hostPlatform.parsed.cpu.bits
          )
        }"
      else if stdenv.hostPlatform.isLinux then
        "./Configure linux-generic${toString stdenv.hostPlatform.parsed.cpu.bits}"
      else if stdenv.hostPlatform.isiOS then
        "./Configure ios${toString stdenv.hostPlatform.parsed.cpu.bits}-cross"
      else
        throw "Not sure what configuration to use for ${stdenv.hostPlatform.config}"
    );

  # OpenSSL doesn't like the `--enable-static` / `--disable-shared` flags.
  dontAddStaticConfigureFlags = true;

  configureFlags =
    [
      "shared" # "shared" builds both shared and static libraries
      "--libdir=lib"
      "--openssldir=etc/ssl"
    ]
    ++ lib.optionals withCryptodev [
      "-DHAVE_CRYPTODEV"
      "-DUSE_CRYPTODEV_DIGESTS"
    ]
    ++ lib.optional enableSSL2 "enable-ssl2"
    ++ lib.optional enableSSL3 "enable-ssl3"
    # We select KTLS here instead of the configure-time detection (which we patch out).
    # KTLS should work on FreeBSD 13+ as well, so we could enable it if someone tests it.
    ++ lib.optional (stdenv.isLinux && lib.versionAtLeast finalAttrs.version "3.0.0") "enable-ktls"
    ++ lib.optional stdenv.hostPlatform.isAarch64 "no-afalgeng"
    # OpenSSL needs a specific `no-shared` configure flag.
    # See https://wiki.openssl.org/index.php/Compilation_and_Installation#Configure_Options
    # for a comprehensive list of configuration options.
    ++ lib.optional static "no-shared"
    # This introduces a reference to the CTLOG_FILE which is undesired when
    # trying to build binaries statically.
    ++ lib.optional static "no-ct";

  makeFlags = [
    "MANDIR=$(man)/share/man"
    # This avoids conflicts between man pages of openssl subcommands (for
    # example 'ts' and 'err') man pages and their equivalent top-level
    # command in other packages (respectively man-pages and moreutils).
    # This is done in ubuntu and archlinux, and possiibly many other distros.
    "MANSUFFIX=ssl"
  ];

  enableParallelBuilding = true;

  postInstall =
    (
      if static then
        ''
          # OPENSSLDIR has a reference to self
          ${removeReferencesTo}/bin/remove-references-to -t $out $out/lib/*.a
        ''
      else
        ''
          # If we're building dynamic libraries, then don't install static
          # libraries.
          if [ -n "$(echo $out/lib/*.so $out/lib/*.dylib $out/lib/*.dll)" ]; then
              rm "$out/lib/"*.a
          fi
        ''
    )
    + ''
      mkdir -p $bin
      mv $out/bin $bin/bin

      # c_rehash is a legacy perl script with the same functionality
      # as `openssl rehash`
      # this wrapper script is created to maintain backwards compatibility without
      # depending on perl
      makeWrapper $bin/bin/openssl $bin/bin/c_rehash \
        --add-flags "rehash"

      mkdir $dev
      mv $out/include $dev/
      # remove dependency on Perl at runtime
      rm -r $out/etc/ssl/misc
      rmdir $out/etc/ssl/{certs,private}
    '';

  postFixup = lib.optionalString (!stdenv.hostPlatform.isWindows) ''
    # Check to make sure the main output doesn't depend on perl
    if grep -r '${buildPackages.perl}' $out; then
      echo "Found an erroneous dependency on perl ^^^" >&2
      exit 1
    fi
  '';

  meta = {
    changelog = "https://github.com/quictls/openssl/blob/${finalAttrs.src.rev}/CHANGES.md";
    description = "TLS/SSL and crypto library with QUIC APIs";
    homepage = "https://quictls.github.io";
    license = lib.licenses.openssl;
    maintainers = with lib.maintainers; [ izorkin ];
    platforms = lib.platforms.all;
  };
})