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nixpkgs/pkgs/os-specific/linux/systemd/default.nix

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Nix

{ stdenv
, lib
, fetchFromGitHub
, buildPackages
, ninja
, meson
, m4
, pkgconfig
, coreutils
, gperf
, getent
, patchelf
, glibcLocales
, glib
, substituteAll
, gettext
, python3Packages
# Mandatory dependencies
, libcap
, utillinux
, kbd
, kmod
# Optional dependencies
, pam
, cryptsetup
, lvm2
, audit
, acl
, lz4
, libgcrypt
, libgpgerror
, libidn2
, curl
, gnutar
, gnupg
, zlib
, xz
, libuuid
, libffi
, libapparmor
, intltool
, bzip2
, pcre2
, e2fsprogs
, linuxHeaders ? stdenv.cc.libc.linuxHeaders
, gnu-efi
, iptables
, withSelinux ? false
, libselinux
, withLibseccomp ? lib.any (lib.meta.platformMatch stdenv.hostPlatform) libseccomp.meta.platforms
, libseccomp
, withKexectools ? lib.any (lib.meta.platformMatch stdenv.hostPlatform) kexectools.meta.platforms
, kexectools
, bashInteractive
, withAnalyze ? true
, withCoredump ? true
, withCompression ? true # adds bzip2, lz4 and xz
, withCryptsetup ? true
, withEfi ? stdenv.hostPlatform.isEfi
, withHostnamed ? true
, withHwdb ? true
, withImportd ? true
, withLocaled ? true
, withLogind ? true
, withNetworkd ? true
, withRemote ? false # has always been disabled on NixOS, upstream version appears broken anyway
, withResolved ? true
, withTimedated ? true
, withTimesyncd ? true
# name argument
, pname ? "systemd"
, libxslt
, docbook_xsl
, docbook_xml_dtd_42
, docbook_xml_dtd_45
}:
assert withResolved -> (libgcrypt != null && libgpgerror != null);
assert withImportd ->
(curl.dev != null && zlib != null && xz != null && libgcrypt != null
&& gnutar != null && gnupg != null && withCompression );
assert withEfi -> (gnu-efi != null);
assert withRemote -> lib.getDev curl != null;
assert withCoredump -> withCompression;
assert withCryptsetup ->
(cryptsetup != null);
let
wantCurl = withRemote || withImportd;
version = "246.6";
in
stdenv.mkDerivation {
inherit version pname;
# We use systemd/systemd-stable for src, and ship NixOS-specific patches inside nixpkgs directly
# This has proven to be less error-prone than the previous systemd fork.
src = fetchFromGitHub {
owner = "systemd";
repo = "systemd-stable";
rev = "v${version}";
sha256 = "1yhj2jlighqqpw1xk9q52f3pncjn47ipi224k35d6syb94q2b988";
};
# If these need to be regenerated, `git am path/to/00*.patch` them into a
# systemd worktree, rebase to the more recent systemd version, and export the
# patches again via `git format-patch v${version}`.
patches = [
./0001-Start-device-units-for-uninitialised-encrypted-devic.patch
./0002-Don-t-try-to-unmount-nix-or-nix-store.patch
./0003-Fix-NixOS-containers.patch
./0004-Look-for-fsck-in-the-right-place.patch
./0005-Add-some-NixOS-specific-unit-directories.patch
./0006-Get-rid-of-a-useless-message-in-user-sessions.patch
./0007-hostnamed-localed-timedated-disable-methods-that-cha.patch
./0008-Fix-hwdb-paths.patch
./0009-Change-usr-share-zoneinfo-to-etc-zoneinfo.patch
./0010-localectl-use-etc-X11-xkb-for-list-x11.patch
./0011-build-don-t-create-statedir-and-don-t-touch-prefixdi.patch
./0012-Install-default-configuration-into-out-share-factory.patch
./0013-inherit-systemd-environment-when-calling-generators.patch
./0014-add-rootprefix-to-lookup-dir-paths.patch
./0015-systemd-shutdown-execute-scripts-in-etc-systemd-syst.patch
./0016-systemd-sleep-execute-scripts-in-etc-systemd-system-.patch
./0017-kmod-static-nodes.service-Update-ConditionFileNotEmp.patch
./0018-path-util.h-add-placeholder-for-DEFAULT_PATH_NORMAL.patch
./0019-logind-seat-debus-show-CanMultiSession-again.patch
];
postPatch = ''
substituteInPlace src/basic/path-util.h --replace "@defaultPathNormal@" "${placeholder "out"}/bin/"
substituteInPlace src/boot/efi/meson.build \
--replace \
"find_program('ld'" \
"find_program('${stdenv.cc.bintools.targetPrefix}ld'" \
--replace \
"find_program('objcopy'" \
"find_program('${stdenv.cc.bintools.targetPrefix}objcopy'"
'';
outputs = [ "out" "man" "dev" ];
nativeBuildInputs =
[
pkgconfig
gperf
ninja
meson
coreutils # meson calls date, stat etc.
glibcLocales
patchelf
getent
m4
intltool
gettext
libxslt
docbook_xsl
docbook_xml_dtd_42
docbook_xml_dtd_45
(buildPackages.python3Packages.python.withPackages (ps: with ps; [ python3Packages.lxml ]))
];
buildInputs =
[
acl
audit
glib
kmod
libapparmor
libcap
libffi
libgcrypt
libgpgerror
libidn2
libuuid
linuxHeaders
pam
pcre2
]
++ lib.optional wantCurl (lib.getDev curl)
++ lib.optionals withCompression [ bzip2 lz4 xz ]
++ lib.optional withNetworkd iptables
++ lib.optional withKexectools kexectools
++ lib.optional withLibseccomp libseccomp
++ lib.optional withEfi gnu-efi
++ lib.optional withSelinux libselinux
++ lib.optional withCryptsetup (lib.getDev cryptsetup.dev)
;
#dontAddPrefix = true;
mesonFlags = [
"-Ddbuspolicydir=${placeholder "out"}/share/dbus-1/system.d"
"-Ddbussessionservicedir=${placeholder "out"}/share/dbus-1/services"
"-Ddbussystemservicedir=${placeholder "out"}/share/dbus-1/system-services"
"-Dpamconfdir=${placeholder "out"}/etc/pam.d"
"-Drootprefix=${placeholder "out"}"
"-Dpkgconfiglibdir=${placeholder "dev"}/lib/pkgconfig"
"-Dpkgconfigdatadir=${placeholder "dev"}/share/pkgconfig"
"-Dloadkeys-path=${kbd}/bin/loadkeys"
"-Dsetfont-path=${kbd}/bin/setfont"
"-Dtty-gid=3" # tty in NixOS has gid 3
"-Ddebug-shell=${bashInteractive}/bin/bash"
"-Dglib=${lib.boolToString (glib != null)}"
# while we do not run tests we should also not build them. Removes about 600 targets
"-Dtests=false"
"-Danalyze=${lib.boolToString withAnalyze}"
"-Dgcrypt=${lib.boolToString (libgcrypt != null)}"
"-Dimportd=${lib.boolToString withImportd}"
"-Dlz4=${lib.boolToString withCompression}"
"-Dhomed=false"
"-Dlogind=${lib.boolToString withLogind}"
"-Dlocaled=${lib.boolToString withLocaled}"
"-Dhostnamed=${lib.boolToString withHostnamed}"
"-Dnetworkd=${lib.boolToString withNetworkd}"
"-Dcryptsetup=${lib.boolToString withCryptsetup}"
"-Dportabled=false"
"-Dhwdb=${lib.boolToString withHwdb}"
"-Dremote=${lib.boolToString withRemote}"
"-Dsysusers=false"
"-Dtimedated=${lib.boolToString withTimedated}"
"-Dtimesyncd=${lib.boolToString withTimesyncd}"
"-Dcoredump=${lib.boolToString withCoredump}"
"-Dfirstboot=false"
"-Dresolve=${lib.boolToString withResolved}"
"-Dsplit-usr=false"
"-Dlibcurl=${lib.boolToString wantCurl}"
"-Dlibidn=false"
"-Dlibidn2=true"
"-Dquotacheck=false"
"-Dldconfig=false"
"-Dsmack=true"
"-Db_pie=true"
/*
As of now, systemd doesn't allow runtime configuration of these values. So
the settings in /etc/login.defs have no effect on it. Many people think this
should be supported however, see
- https://github.com/systemd/systemd/issues/3855
- https://github.com/systemd/systemd/issues/4850
- https://github.com/systemd/systemd/issues/9769
- https://github.com/systemd/systemd/issues/9843
- https://github.com/systemd/systemd/issues/10184
*/
"-Dsystem-uid-max=999"
"-Dsystem-gid-max=999"
# "-Dtime-epoch=1"
"-Dsysvinit-path="
"-Dsysvrcnd-path="
"-Dkill-path=${coreutils}/bin/kill"
"-Dkmod-path=${kmod}/bin/kmod"
"-Dsulogin-path=${utillinux}/bin/sulogin"
"-Dmount-path=${utillinux}/bin/mount"
"-Dumount-path=${utillinux}/bin/umount"
"-Dcreate-log-dirs=false"
# Upstream uses cgroupsv2 by default. To support docker and other
# container managers we still need v1.
"-Ddefault-hierarchy=hybrid"
# Upstream defaulted to disable manpages since they optimize for the much
# more frequent development builds
"-Dman=true"
"-Defi=${lib.boolToString withEfi}"
"-Dgnu-efi=${lib.boolToString withEfi}"
] ++ lib.optionals withEfi [
"-Defi-libdir=${toString gnu-efi}/lib"
"-Defi-includedir=${toString gnu-efi}/include/efi"
"-Defi-ldsdir=${toString gnu-efi}/lib"
];
preConfigure = ''
mesonFlagsArray+=(-Dntp-servers="0.nixos.pool.ntp.org 1.nixos.pool.ntp.org 2.nixos.pool.ntp.org 3.nixos.pool.ntp.org")
export LC_ALL="en_US.UTF-8";
# FIXME: patch this in systemd properly (and send upstream).
# already fixed in f00929ad622c978f8ad83590a15a765b4beecac9: (u)mount
for i in \
src/core/mount.c \
src/core/swap.c \
src/cryptsetup/cryptsetup-generator.c \
src/fsck/fsck.c \
src/journal/cat.c \
src/nspawn/nspawn.c \
src/remount-fs/remount-fs.c \
src/shared/generator.c \
src/shutdown/shutdown.c \
units/emergency.service.in \
units/rescue.service.in \
units/systemd-logind.service.in \
units/systemd-nspawn@.service.in; \
do
test -e $i
substituteInPlace $i \
--replace /usr/bin/getent ${getent}/bin/getent \
--replace /sbin/mkswap ${lib.getBin utillinux}/sbin/mkswap \
--replace /sbin/swapon ${lib.getBin utillinux}/sbin/swapon \
--replace /sbin/swapoff ${lib.getBin utillinux}/sbin/swapoff \
--replace /sbin/mke2fs ${lib.getBin e2fsprogs}/sbin/mke2fs \
--replace /sbin/fsck ${lib.getBin utillinux}/sbin/fsck \
--replace /bin/echo ${coreutils}/bin/echo \
--replace /bin/cat ${coreutils}/bin/cat \
--replace /sbin/sulogin ${lib.getBin utillinux}/sbin/sulogin \
--replace /sbin/modprobe ${lib.getBin kmod}/sbin/modprobe \
--replace /usr/lib/systemd/systemd-fsck $out/lib/systemd/systemd-fsck \
--replace /bin/plymouth /run/current-system/sw/bin/plymouth # To avoid dependency
done
for dir in tools src/resolve test src/test; do
patchShebangs $dir
done
# absolute paths to gpg & tar
substituteInPlace src/import/pull-common.c \
--replace '"gpg"' '"${gnupg}/bin/gpg"'
for file in src/import/{{export,import,pull}-tar,import-common}.c; do
substituteInPlace $file \
--replace '"tar"' '"${gnutar}/bin/tar"'
done
substituteInPlace src/journal/catalog.c \
--replace /usr/lib/systemd/catalog/ $out/lib/systemd/catalog/
'';
# These defines are overridden by CFLAGS and would trigger annoying
# warning messages
postConfigure = ''
substituteInPlace config.h \
--replace "POLKIT_AGENT_BINARY_PATH" "_POLKIT_AGENT_BINARY_PATH" \
--replace "SYSTEMD_BINARY_PATH" "_SYSTEMD_BINARY_PATH" \
--replace "SYSTEMD_CGROUP_AGENT_PATH" "_SYSTEMD_CGROUP_AGENT_PATH"
'';
NIX_CFLAGS_COMPILE = toString [
# Can't say ${polkit.bin}/bin/pkttyagent here because that would
# lead to a cyclic dependency.
"-UPOLKIT_AGENT_BINARY_PATH"
"-DPOLKIT_AGENT_BINARY_PATH=\"/run/current-system/sw/bin/pkttyagent\""
# Set the release_agent on /sys/fs/cgroup/systemd to the
# currently running systemd (/run/current-system/systemd) so
# that we don't use an obsolete/garbage-collected release agent.
"-USYSTEMD_CGROUP_AGENT_PATH"
"-DSYSTEMD_CGROUP_AGENT_PATH=\"/run/current-system/systemd/lib/systemd/systemd-cgroups-agent\""
"-USYSTEMD_BINARY_PATH"
"-DSYSTEMD_BINARY_PATH=\"/run/current-system/systemd/lib/systemd/systemd\""
];
doCheck = false; # fails a bunch of tests
# trigger the test -n "$DESTDIR" || mutate in upstreams build system
preInstall = ''
export DESTDIR=/
'';
postInstall = ''
# sysinit.target: Don't depend on
# systemd-tmpfiles-setup.service. This interferes with NixOps's
# send-keys feature (since sshd.service depends indirectly on
# sysinit.target).
mv $out/lib/systemd/system/sysinit.target.wants/systemd-tmpfiles-setup-dev.service $out/lib/systemd/system/multi-user.target.wants/
mkdir -p $out/example/systemd
mv $out/lib/{modules-load.d,binfmt.d,sysctl.d,tmpfiles.d} $out/example
mv $out/lib/systemd/{system,user} $out/example/systemd
rm -rf $out/etc/systemd/system
# Fix reference to /bin/false in the D-Bus services.
for i in $out/share/dbus-1/system-services/*.service; do
substituteInPlace $i --replace /bin/false ${coreutils}/bin/false
done
rm -rf $out/etc/rpm
# "kernel-install" shouldn't be used on NixOS.
find $out -name "*kernel-install*" -exec rm {} \;
''; # */
enableParallelBuilding = true;
# The interface version prevents NixOS from switching to an
# incompatible systemd at runtime. (Switching across reboots is
# fine, of course.) It should be increased whenever systemd changes
# in a backwards-incompatible way. If the interface version of two
# systemd builds is the same, then we can switch between them at
# runtime; otherwise we can't and we need to reboot.
passthru.interfaceVersion = 2;
meta = with lib; {
homepage = "https://www.freedesktop.org/wiki/Software/systemd/";
description = "A system and service manager for Linux";
license = licenses.lgpl21Plus;
platforms = platforms.linux;
priority = 10;
maintainers = with maintainers; [ andir eelco flokli kloenk ];
};
}