{ lib, stdenv, fetchFromGitHub, autoreconfHook, fetchpatch, glibc, augeas, dnsutils, c-ares, curl,
  cyrus_sasl, ding-libs, libnl, libunistring, nss, samba, nfs-utils, doxygen,
  python, python3, pam, popt, talloc, tdb, tevent, pkg-config, ldb, openldap,
  pcre, libkrb5, cifs-utils, glib, keyutils, dbus, fakeroot, libxslt, libxml2,
  libuuid, ldap, systemd, nspr, check, cmocka, uid_wrapper,
  nss_wrapper, ncurses, Po4a, http-parser, jansson,
  docbook_xsl, docbook_xml_dtd_44,
  withSudo ? false }:

let
  docbookFiles = "${docbook_xsl}/share/xml/docbook-xsl/catalog.xml:${docbook_xml_dtd_44}/xml/dtd/docbook/catalog.xml";
in
stdenv.mkDerivation rec {
  pname = "sssd";
  version = "1.16.5";

  src = fetchFromGitHub {
    owner = "SSSD";
    repo = pname;
    rev = "${pname}-${lib.replaceStrings ["."] ["_"] version}";
    sha256 = "0zbs04lkjbp7y92anmafl7gzamcnq1f147p13hc4byyvjk9rg6f7";
  };
  patches = [
    # Fix build failure against samba 4.12.0rc1
    (fetchpatch {
      url = "https://github.com/SSSD/sssd/commit/bc56b10aea999284458dcc293b54cf65288e325d.patch";
      sha256 = "0q74sx5n41srq3kdn55l5j1sq4xrjsnl5y4v8yh5mwsijj74yh4g";
    })
    # Fix collision with external nss symbol
    (fetchpatch {
      url = "https://github.com/SSSD/sssd/commit/fe9eeb51be06059721e873f77092b1e9ba08e6c1.patch";
      sha256 = "0b83b2w0rnvm26pg03a4lpmkmi7n3gqxg7lk751q61q79gnzrpz4";
    })
  ];

  # Something is looking for <libxml/foo.h> instead of <libxml2/libxml/foo.h>
  NIX_CFLAGS_COMPILE = "-I${libxml2.dev}/include/libxml2";

  preConfigure = ''
    export SGML_CATALOG_FILES="${docbookFiles}"
    export PYTHONPATH=${ldap}/lib/python2.7/site-packages
    export PATH=$PATH:${openldap}/libexec

    configureFlagsArray=(
      --prefix=$out
      --sysconfdir=/etc
      --localstatedir=/var
      --enable-pammoddir=$out/lib/security
      --with-os=fedora
      --with-pid-path=/run
      --with-python2-bindings
      --with-python3-bindings
      --with-syslog=journald
      --without-selinux
      --without-semanage
      --with-xml-catalog-path=''${SGML_CATALOG_FILES%%:*}
      --with-ldb-lib-dir=$out/modules/ldb
      --with-nscd=${glibc.bin}/sbin/nscd
    )
  '' + lib.optionalString withSudo ''
    configureFlagsArray+=("--with-sudo")
  '';

  enableParallelBuilding = true;
  nativeBuildInputs = [ autoreconfHook pkg-config doxygen ];
  buildInputs = [ augeas dnsutils c-ares curl cyrus_sasl ding-libs libnl libunistring nss
                  samba nfs-utils python python3 popt
                  talloc tdb tevent ldb pam openldap pcre libkrb5
                  cifs-utils glib keyutils dbus fakeroot libxslt libxml2
                  libuuid ldap systemd nspr check cmocka uid_wrapper
                  nss_wrapper ncurses Po4a http-parser jansson ];

  makeFlags = [
    "SGML_CATALOG_FILES=${docbookFiles}"
  ];

  installFlags = [
     "sysconfdir=$(out)/etc"
     "localstatedir=$(out)/var"
     "pidpath=$(out)/run"
     "sss_statedir=$(out)/var/lib/sss"
     "logpath=$(out)/var/log/sssd"
     "pubconfpath=$(out)/var/lib/sss/pubconf"
     "dbpath=$(out)/var/lib/sss/db"
     "mcpath=$(out)/var/lib/sss/mc"
     "pipepath=$(out)/var/lib/sss/pipes"
     "gpocachepath=$(out)/var/lib/sss/gpo_cache"
     "secdbpath=$(out)/var/lib/sss/secrets"
     "initdir=$(out)/rc.d/init"
  ];

  postInstall = ''
    rm -rf "$out"/run
    rm -rf "$out"/rc.d
    rm -f "$out"/modules/ldb/memberof.la
    find "$out" -depth -type d -exec rmdir --ignore-fail-on-non-empty {} \;
  '';

  meta = with lib; {
    description = "System Security Services Daemon";
    homepage = "https://sssd.io/";
    changelog = "https://sssd.io/release-notes/sssd-${version}.html";
    license = licenses.gpl3Plus;
    platforms = platforms.linux;
    maintainers = [ maintainers.e-user ];
  };
}