{ stdenv, fetchFromGitHub, fetchpatch , autoreconfHook, utillinux, nukeReferences, coreutils , perl, buildPackages , configFile ? "all" # Userspace dependencies , zlib, libuuid, python3, attr, openssl , libtirpc , nfs-utils , gawk, gnugrep, gnused, systemd , smartmontools, sysstat, sudo # Kernel dependencies , kernel ? null , enablePython ? true }: with stdenv.lib; let buildKernel = any (n: n == configFile) [ "kernel" "all" ]; buildUser = any (n: n == configFile) [ "user" "all" ]; common = { version , sha256 , extraPatches ? [] , rev ? "zfs-${version}" , isUnstable ? false , incompatibleKernelVersion ? null }: if buildKernel && (incompatibleKernelVersion != null) && versionAtLeast kernel.version incompatibleKernelVersion then throw '' Linux v${kernel.version} is not yet supported by zfsonlinux v${version}. ${stdenv.lib.optionalString (!isUnstable) "Try zfsUnstable or set the NixOS option boot.zfs.enableUnstable."} '' else stdenv.mkDerivation { name = "zfs-${configFile}-${version}${optionalString buildKernel "-${kernel.version}"}"; src = fetchFromGitHub { owner = "zfsonlinux"; repo = "zfs"; inherit rev sha256; }; patches = extraPatches; postPatch = optionalString buildKernel '' patchShebangs scripts # The arrays must remain the same length, so we repeat a flag that is # already part of the command and therefore has no effect. substituteInPlace ./module/${optionalString isUnstable "os/linux/"}zfs/zfs_ctldir.c \ --replace '"/usr/bin/env", "umount"' '"${utillinux}/bin/umount", "-n"' \ --replace '"/usr/bin/env", "mount"' '"${utillinux}/bin/mount", "-n"' '' + optionalString buildUser '' substituteInPlace ./lib/libzfs/libzfs_mount.c --replace "/bin/umount" "${utillinux}/bin/umount" \ --replace "/bin/mount" "${utillinux}/bin/mount" substituteInPlace ./lib/libshare/${optionalString isUnstable "os/linux/"}nfs.c --replace "/usr/sbin/exportfs" "${ # We don't *need* python support, but we set it like this to minimize closure size: # If it's disabled by default, no need to enable it, even if we have python enabled # And if it's enabled by default, only change that if we explicitly disable python to remove python from the closure nfs-utils.override (old: { enablePython = old.enablePython or true && enablePython; }) }/bin/exportfs" substituteInPlace ./config/user-systemd.m4 --replace "/usr/lib/modules-load.d" "$out/etc/modules-load.d" substituteInPlace ./config/zfs-build.m4 --replace "\$sysconfdir/init.d" "$out/etc/init.d" \ --replace "/etc/default" "$out/etc/default" substituteInPlace ./etc/zfs/Makefile.am --replace "\$(sysconfdir)" "$out/etc" substituteInPlace ./cmd/zed/Makefile.am --replace "\$(sysconfdir)" "$out/etc" substituteInPlace ./contrib/initramfs/hooks/Makefile.am \ --replace "/usr/share/initramfs-tools/hooks" "$out/usr/share/initramfs-tools/hooks" substituteInPlace ./contrib/initramfs/Makefile.am \ --replace "/usr/share/initramfs-tools" "$out/usr/share/initramfs-tools" substituteInPlace ./contrib/initramfs/scripts/Makefile.am \ --replace "/usr/share/initramfs-tools/scripts" "$out/usr/share/initramfs-tools/scripts" substituteInPlace ./contrib/initramfs/scripts/local-top/Makefile.am \ --replace "/usr/share/initramfs-tools/scripts/local-top" "$out/usr/share/initramfs-tools/scripts/local-top" substituteInPlace ./contrib/initramfs/scripts/Makefile.am \ --replace "/usr/share/initramfs-tools/scripts" "$out/usr/share/initramfs-tools/scripts" substituteInPlace ./contrib/initramfs/scripts/local-top/Makefile.am \ --replace "/usr/share/initramfs-tools/scripts/local-top" "$out/usr/share/initramfs-tools/scripts/local-top" substituteInPlace ./etc/systemd/system/Makefile.am \ --replace '$(DESTDIR)$(systemdunitdir)' "$out"'$(DESTDIR)$(systemdunitdir)' ${optionalString isUnstable '' substituteInPlace ./contrib/initramfs/conf.d/Makefile.am \ --replace "/usr/share/initramfs-tools/conf.d" "$out/usr/share/initramfs-tools/conf.d" substituteInPlace ./contrib/initramfs/conf-hooks.d/Makefile.am \ --replace "/usr/share/initramfs-tools/conf-hooks.d" "$out/usr/share/initramfs-tools/conf-hooks.d" ''} substituteInPlace ./etc/systemd/system/zfs-share.service.in \ --replace "/bin/rm " "${coreutils}/bin/rm " substituteInPlace ./cmd/vdev_id/vdev_id \ --replace "PATH=/bin:/sbin:/usr/bin:/usr/sbin" \ "PATH=${makeBinPath [ coreutils gawk gnused gnugrep systemd ]}" '' + optionalString stdenv.hostPlatform.isMusl '' substituteInPlace config/user-libtirpc.m4 \ --replace /usr/include/tirpc ${libtirpc}/include/tirpc ''; nativeBuildInputs = [ autoreconfHook nukeReferences ] ++ optionals buildKernel (kernel.moduleBuildDependencies ++ [ perl ]); buildInputs = optionals buildUser [ zlib libuuid attr ] ++ optional buildUser openssl ++ optional (buildUser && enablePython) python3 ++ optional stdenv.hostPlatform.isMusl libtirpc; # for zdb to get the rpath to libgcc_s, needed for pthread_cancel to work NIX_CFLAGS_LINK = "-lgcc_s"; hardeningDisable = [ "fortify" "stackprotector" "pic" ]; configureFlags = [ "--with-config=${configFile}" (withFeatureAs (buildUser && enablePython) "python" python3.interpreter) ] ++ optionals buildUser [ "--with-dracutdir=$(out)/lib/dracut" "--with-udevdir=$(out)/lib/udev" "--with-systemdunitdir=$(out)/etc/systemd/system" "--with-systemdpresetdir=$(out)/etc/systemd/system-preset" "--with-systemdgeneratordir=$(out)/lib/systemd/system-generator" "--with-mounthelperdir=$(out)/bin" "--libexecdir=$(out)/libexec" "--sysconfdir=/etc" "--localstatedir=/var" "--enable-systemd" ] ++ optionals buildKernel ([ "--with-linux=${kernel.dev}/lib/modules/${kernel.modDirVersion}/source" "--with-linux-obj=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build" ] ++ kernel.makeFlags); makeFlags = optionals buildKernel kernel.makeFlags; enableParallelBuilding = true; installFlags = [ "sysconfdir=\${out}/etc" "DEFAULT_INITCONF_DIR=\${out}/default" "INSTALL_MOD_PATH=\${out}" ]; postInstall = optionalString buildKernel '' # Add reference that cannot be detected due to compressed kernel module mkdir -p "$out/nix-support" echo "${utillinux}" >> "$out/nix-support/extra-refs" '' + optionalString buildUser '' # Remove provided services as they are buggy rm $out/etc/systemd/system/zfs-import-*.service sed -i '/zfs-import-scan.service/d' $out/etc/systemd/system/* for i in $out/etc/systemd/system/*; do substituteInPlace $i --replace "zfs-import-cache.service" "zfs-import.target" done # Fix pkgconfig. ln -s ../share/pkgconfig $out/lib/pkgconfig # Remove tests because they add a runtime dependency on gcc rm -rf $out/share/zfs/zfs-tests # Add Bash completions. install -v -m444 -D -t $out/share/bash-completion/completions contrib/bash_completion.d/zfs (cd $out/share/bash-completion/completions; ln -s zfs zpool) ''; postFixup = '' path="PATH=${makeBinPath [ coreutils gawk gnused gnugrep utillinux smartmontools sysstat sudo ]}" for i in $out/libexec/zfs/zpool.d/*; do sed -i "2i$path" $i done ''; outputs = [ "out" ] ++ optionals buildUser [ "lib" "dev" ]; meta = { description = "ZFS Filesystem Linux Kernel module"; longDescription = '' ZFS is a filesystem that combines a logical volume manager with a Copy-On-Write filesystem with data integrity detection and repair, snapshotting, cloning, block devices, deduplication, and more. ''; homepage = "https://zfsonlinux.org/"; license = licenses.cddl; platforms = platforms.linux; maintainers = with maintainers; [ jcumming wizeman fpletz globin ]; }; }; in { # also check if kernel version constraints in # ./nixos/modules/tasks/filesystems/zfs.nix needs # to be adapted zfsStable = common { # comment/uncomment if breaking kernel versions are known # incompatibleKernelVersion = "4.20"; # this package should point to the latest release. version = "0.8.4"; sha256 = "1hl4n900d24gl4vd65qdzq4m62b7bpvckldazcbd1xqcn8xhi6wp"; extraPatches = [ ./BACKPORT-Linux-5.8-compat-__vmalloc.patch ]; }; zfsUnstable = common { # comment/uncomment if breaking kernel versions are known # incompatibleKernelVersion = "4.19"; # this package should point to a version / git revision compatible with the latest kernel release version = "2.0.0-rc1"; sha256 = "0d1m5zwgqzfwbscvb60zvzkjgl5nkbvas22vjsyci3xygz0qwjsb"; isUnstable = true; }; }