{ stdenv , lib , fetchFromGitHub , fetchpatch , buildPackages , ninja , meson , m4 , pkgconfig , coreutils , gperf , getent , patchelf , glibcLocales , glib , substituteAll , gettext , python3Packages # Mandatory dependencies , libcap , util-linux , kbd , kmod # Optional dependencies , pam , cryptsetup , lvm2 , audit , acl , lz4 , libgcrypt , libgpgerror , libidn2 , curl , gnutar , gnupg , zlib , xz , libuuid , 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 , libmicrohttpd , withAnalyze ? true , withApparmor ? true , withCompression ? true # adds bzip2, lz4 and xz , withCoredump ? true , withCryptsetup ? true , withDocumentation ? true , withEfi ? stdenv.hostPlatform.isEfi , withHomed ? false , withHostnamed ? true , withHwdb ? true , withImportd ? true , withLocaled ? true , withLogind ? true , withMachined ? true , withNetworkd ? true , withNss ? true , withOomd ? false , withPCRE2 ? true , withPolkit ? true , withPortabled ? false , withRemote ? true , withResolved ? true , withShellCompletions ? true , withTimedated ? true , withTimesyncd ? true , withUserDb ? true , libfido2 , p11-kit # 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 withHomed -> withCryptsetup; assert withCryptsetup -> (cryptsetup != null); let wantCurl = withRemote || withImportd; version = "247.2"; 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${version}"; sha256 = "091pwrvxz3gcf80shlp28d6l4gvjzc6pb61v4mwxmk9d71qaq7ry"; }; # If these need to be regenerated, `git am path/to/00*.patch` them into a # systemd worktree, rebase to the more recent systemd version, and export the # patches again via `git format-patch v${version}`. # Use `find . -name "*.patch" | sort` to get an up-to-date listing of all patches 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-inherit-systemd-environment-when-calling-generators.patch ./0013-add-rootprefix-to-lookup-dir-paths.patch ./0014-systemd-shutdown-execute-scripts-in-etc-systemd-syst.patch ./0015-systemd-sleep-execute-scripts-in-etc-systemd-system-.patch ./0016-kmod-static-nodes.service-Update-ConditionFileNotEmp.patch ./0017-path-util.h-add-placeholder-for-DEFAULT_PATH_NORMAL.patch ./0018-logind-seat-debus-show-CanMultiSession-again.patch ./0019-Revert-pkg-config-prefix-is-not-really-configurable-.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'" '' + (let # The folllowing dlopen patches ensure that all the features that are # implemented via dlopen(3) are available (or explicitly deactivated) by # pointing dlopen to the absolute store path instead of relying on the # linkers runtime lookup code. # # All of the dlopen calls have to be handled. When new ones are introduced # by upstream (or one of our patches) they must be explicitly declared, # otherwise the build will fail. # # As of systemd version 247 we've seen a few errors like `libpcre2.… not # found` when using e.g. --grep with journalctl. Those errors should # become less unexpected now. # # There are generally two classes of dlopen(3) calls. Those that we want to # support and those that should be deactivated / unsupported. This change # enforces that we handle all dlopen calls explicitly. Meaning: There is # not a single dlopen call in the source code tree that we did not # explicitly handle. # # In order to do this we introduced a list of attributes that maps from # shared object name to the package that contains them. The package can be # null meaning the reference should be nuked and the shared object will # never be loadable during runtime (because it points at an invalid store # path location). # # To get a list of dynamically loaded libraries issue something like # `grep -ri 'dlopen("lib' $src` and update the below list. dlopenLibs = [ # We did never provide support for libxkbcommon & qrencode { name = "libxkbcommon.so.0"; pkg = null; } { name = "libqrencode.so.4"; pkg = null; } # We did not provide libpwquality before so it is safe to disable it for # now. { name = "libpwquality.so.1"; pkg = null; } # Only include cryptsetup if it is enabled. We might not be able to # provide it during "bootstrap" in e.g. the minimal systemd build as # cryptsetup has udev (aka systemd) in it's dependencies. { name = "libcryptsetup.so.12"; pkg = if withCryptsetup then cryptsetup else null; } # We are using libidn2 so we only provide that and ignore the others. # Systemd does this decision during configure time and uses ifdef's to # enable specific branches. We can safely ignore (nuke) the libidn "v1" # libraries. { name = "libidn2.so.0"; pkg = libidn2; } { name = "libidn.so.12"; pkg = null; } { name = "libidn.so.11"; pkg = null; } # journalctl --grep requires libpcre so lets provide it { name = "libpcre2-8.so.0"; pkg = pcre2; } ]; patchDlOpen = dl: let library = "${lib.makeLibraryPath [dl.pkg]}/${dl.name}"; in if dl.pkg == null then '' # remove the dependency on the library by replacing it with an invalid path for file in $(grep -lr 'dlopen("${dl.name}"' src); do echo "patching dlopen(\"${dl.name}\", …) in $file to an invalid store path ("/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-not-implemented/${dl.name}")…" substituteInPlace "$file" --replace 'dlopen("${dl.name}"' 'dlopen("/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-not-implemented/${dl.name}"' done '' else '' # ensure that the library we provide actually exists if ! [ -e ${library} ]; then echo 'The shared library `${library}` does not exist but was given as subtitute for `${dl.name}`' exit 1 fi # make the path to the dependency explicit for file in $(grep -lr 'dlopen("${dl.name}"' src); do echo "patching dlopen(\"${dl.name}\", …) in $file to ${library}…" substituteInPlace "$file" --replace 'dlopen("${dl.name}"' 'dlopen("${library}"' done ''; in # patch all the dlopen calls to contain absolute paths to the libraries lib.concatMapStringsSep "\n" patchDlOpen dlopenLibs) # finally ensure that there are no left-over dlopen calls that we didn't handle + '' if grep -qr 'dlopen("[^/]' src; then echo "Found unhandled dlopen calls: " grep -r 'dlopen("[^/]' src exit 1 fi ''; 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 libcap libgcrypt libidn2 libuuid linuxHeaders pam ] ++ lib.optional withApparmor libapparmor ++ lib.optional wantCurl (lib.getDev curl) ++ lib.optionals withCompression [ bzip2 lz4 xz ] ++ lib.optional withCryptsetup (lib.getDev cryptsetup.dev) ++ lib.optional withEfi gnu-efi ++ lib.optional withKexectools kexectools ++ lib.optional withLibseccomp libseccomp ++ lib.optional withNetworkd iptables ++ lib.optional withPCRE2 pcre2 ++ lib.optional withResolved libgpgerror ++ lib.optional withSelinux libselinux ++ lib.optional withRemote libmicrohttpd ++ lib.optionals withHomed [ p11-kit libfido2 ] ; #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=${lib.boolToString withCompression}" "-Dhomed=${stdenv.lib.boolToString withHomed}" "-Dlogind=${lib.boolToString withLogind}" "-Dlocaled=${lib.boolToString withLocaled}" "-Dhostnamed=${lib.boolToString withHostnamed}" "-Dmachined=${lib.boolToString withMachined}" "-Dnetworkd=${lib.boolToString withNetworkd}" "-Doomd=${lib.boolToString withOomd}" "-Dpolkit=${lib.boolToString withPolkit}" "-Dcryptsetup=${lib.boolToString withCryptsetup}" "-Dportabled=${lib.boolToString withPortabled}" "-Dhwdb=${lib.boolToString withHwdb}" "-Dremote=${lib.boolToString withRemote}" "-Dsysusers=false" "-Dtimedated=${lib.boolToString withTimedated}" "-Dtimesyncd=${lib.boolToString withTimesyncd}" "-Duserdb=${lib.boolToString withUserDb}" "-Dcoredump=${lib.boolToString withCoredump}" "-Dfirstboot=false" "-Dresolve=${lib.boolToString withResolved}" "-Dsplit-usr=false" "-Dlibcurl=${lib.boolToString wantCurl}" "-Dlibidn=false" "-Dlibidn2=true" "-Dquotacheck=false" "-Dldconfig=false" "-Dsmack=true" "-Db_pie=true" "-Dinstall-sysconfdir=false" /* As of now, systemd doesn't allow runtime configuration of these values. So the settings in /etc/login.defs have no effect on it. Many people think this should be supported however, see - https://github.com/systemd/systemd/issues/3855 - https://github.com/systemd/systemd/issues/4850 - https://github.com/systemd/systemd/issues/9769 - https://github.com/systemd/systemd/issues/9843 - https://github.com/systemd/systemd/issues/10184 */ "-Dsystem-uid-max=999" "-Dsystem-gid-max=999" # "-Dtime-epoch=1" "-Dsysvinit-path=" "-Dsysvrcnd-path=" "-Dkill-path=${coreutils}/bin/kill" "-Dkmod-path=${kmod}/bin/kmod" "-Dsulogin-path=${util-linux}/bin/sulogin" "-Dmount-path=${util-linux}/bin/mount" "-Dumount-path=${util-linux}/bin/umount" "-Dcreate-log-dirs=false" # Use cgroupsv2. This is already the upstream default, but better be explicit. "-Ddefault-hierarchy=unified" # 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" ] ++ lib.optionals (withShellCompletions == false) [ "-Dbashcompletiondir=no" "-Dzshcompletiondir=no" ] ++ lib.optionals (!withNss) [ "-Dnss-myhostname=false" "-Dnss-mymachines=false" "-Dnss-resolve=false" "-Dnss-systemd=false" ]; 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/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 util-linux}/sbin/mkswap \ --replace /sbin/swapon ${lib.getBin util-linux}/sbin/swapon \ --replace /sbin/swapoff ${lib.getBin util-linux}/sbin/swapoff \ --replace /bin/echo ${coreutils}/bin/echo \ --replace /bin/cat ${coreutils}/bin/cat \ --replace /sbin/sulogin ${lib.getBin util-linux}/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 src/shared; 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 {} \; '' + lib.optionalString (!withDocumentation) '' rm -rf $out/share/doc ''; 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 ]; }; }