core/pkgs/by-name/ut/util-linux/default.nix

{
  lib,
  stdenv,
  fetchurl,
  pkg-config,
  zlib,
  shadow,
  capabilitiesSupport ? stdenv.isLinux,
  libcap_ng,
  libxcrypt,
  ncursesSupport ? true,
  ncurses,
  pamSupport ? true,
  pam,
  systemdSupport ? lib.meta.availableOn stdenv.hostPlatform systemd,
  systemd,
  nlsSupport ? true,
  translateManpages ? true,
  po4a,
  installShellFiles,
  writeSupport ? stdenv.isLinux,
  shadowSupport ? stdenv.isLinux,
  memstreamHook,
# for passthru
# , gitUpdater
}:

stdenv.mkDerivation rec {
  pname =
    "util-linux" + lib.optionalString (!nlsSupport && !ncursesSupport && !systemdSupport) "-minimal";
  version = "2.39.3";

  src = fetchurl {
    url = "mirror://kernel/linux/utils/util-linux/v${lib.versions.majorMinor version}/util-linux-${version}.tar.xz";
    hash = "sha256-e2YF5I0aSfQ8xLTPxZ8xPQ3VQC+kC5aBC9Vy4Wff7Q8=";
  };

  patches = [ ./rtcwake-search-PATH-for-shutdown.patch ];

  # We separate some of the utilities into their own outputs. This
  # allows putting together smaller systems depending on only part of
  # the greater util-linux toolset.
  # Compatibility is maintained by symlinking the binaries from the
  # smaller outputs in the bin output.
  outputs =
    [
      "bin"
      "dev"
      "out"
      "lib"
      "man"
    ]
    ++ lib.optionals stdenv.isLinux [ "mount" ]
    ++ [ "login" ]
    ++ lib.optionals stdenv.isLinux [ "swap" ];
  separateDebugInfo = true;

  postPatch =
    ''
      patchShebangs tests/run.sh

      substituteInPlace sys-utils/eject.c \
        --replace "/bin/umount" "$bin/bin/umount"
    ''
    + lib.optionalString shadowSupport ''
      substituteInPlace include/pathnames.h \
        --replace "/bin/login" "${shadow}/bin/login"
    '';

  # !!! It would be better to obtain the path to the mount helpers
  # (/sbin/mount.*) through an environment variable, but that's
  # somewhat risky because we have to consider that mount can setuid
  # root...
  configureFlags = [
    "--localstatedir=/var"
    "--disable-use-tty-group"
    "--enable-fs-paths-default=/run/wrappers/bin:/run/current-system/sw/bin:/sbin"
    "--disable-makeinstall-setuid"
    "--disable-makeinstall-chown"
    "--disable-su" # provided by shadow
    (lib.enableFeature writeSupport "write")
    (lib.enableFeature nlsSupport "nls")
    (lib.withFeature ncursesSupport "ncursesw")
    (lib.withFeature systemdSupport "systemd")
    (lib.withFeatureAs systemdSupport "systemdsystemunitdir" "${placeholder "bin"}/lib/systemd/system/")
    (lib.enableFeature translateManpages "poman")
    "SYSCONFSTATICDIR=${placeholder "lib"}/lib"
  ] ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "scanf_cv_type_modifier=ms";

  makeFlags = [
    "usrbin_execdir=${placeholder "bin"}/bin"
    "usrlib_execdir=${placeholder "lib"}/lib"
    "usrsbin_execdir=${placeholder "bin"}/sbin"
  ];

  nativeBuildInputs = [
    pkg-config
    installShellFiles
  ] ++ lib.optionals translateManpages [ po4a ];

  buildInputs =
    [
      zlib
      libxcrypt
    ]
    ++ lib.optionals pamSupport [ pam ]
    ++ lib.optionals capabilitiesSupport [ libcap_ng ]
    ++ lib.optionals ncursesSupport [ ncurses ]
    ++ lib.optionals systemdSupport [ systemd ]
    ++ lib.optionals (stdenv.system == "x86_64-darwin") [ memstreamHook ];

  doCheck = false; # "For development purpose only. Don't execute on production system!"

  enableParallelBuilding = true;

  postInstall =
    lib.optionalString stdenv.isLinux ''
      moveToOutput bin/mount "$mount"
      moveToOutput bin/umount "$mount"
      ln -svf "$mount/bin/"* $bin/bin/
    ''
    + ''

      moveToOutput sbin/nologin "$login"
      moveToOutput sbin/sulogin "$login"
      prefix=$login _moveSbin
      ln -svf "$login/bin/"* $bin/bin/
    ''
    + lib.optionalString stdenv.isLinux ''

      moveToOutput sbin/swapon "$swap"
      moveToOutput sbin/swapoff "$swap"
      prefix=$swap _moveSbin
      ln -svf "$swap/bin/"* $bin/bin/
    ''
    + ''

      installShellCompletion --bash bash-completion/*
    '';

  # passthru = {
  #   updateScript = gitUpdater {
  #     # No nicer place to find latest release.
  #     url = "https://git.kernel.org/pub/scm/utils/util-linux/util-linux.git";
  #     rev-prefix = "v";
  #     ignoredVersions = "(-rc).*";
  #   };
  # };

  meta = with lib; {
    homepage = "https://www.kernel.org/pub/linux/utils/util-linux/";
    description = "A set of system utilities for Linux";
    changelog = "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v${lib.versions.majorMinor version}/v${version}-ReleaseNotes";
    # https://git.kernel.org/pub/scm/utils/util-linux/util-linux.git/tree/README.licensing
    license = with licenses; [
      gpl2Only
      gpl2Plus
      gpl3Plus
      lgpl21Plus
      bsd3
      bsdOriginalUC
      publicDomain
    ];
    platforms = platforms.unix;
    pkgConfigModules = [
      "blkid"
      "fdisk"
      "mount"
      "smartcols"
      "uuid"
    ];
    priority = 6; # lower priority than coreutils ("kill") and shadow ("login" etc.) packages
  };
}