{ pkgs, lib, stdenv, fetchFromGitHub , autoreconfHook269, util-linux, nukeReferences, coreutils , perl, nixosTests , configFile ? "all" # Userspace dependencies , zlib, libuuid, python3, attr, openssl , libtirpc , nfs-utils, samba , gawk, gnugrep, gnused, systemd , smartmontools, enableMail ? false , sysstat, pkg-config # Kernel dependencies , kernel ? null , enablePython ? true # for determining the latest compatible linuxPackages , linuxPackages_5_14 ? pkgs.linuxKernel.packages.linux_5_14 }: with lib; let smartmon = smartmontools.override { inherit enableMail; }; buildKernel = any (n: n == configFile) [ "kernel" "all" ]; buildUser = any (n: n == configFile) [ "user" "all" ]; # XXX: You always want to build kernel modules with the same stdenv as the # kernel was built with. However, since zfs can also be built for userspace we # need to correctly pick between the provided/default stdenv, and the one used # by the kernel. # If you don't do this your ZFS builds will fail on any non-standard (e.g. # clang-built) kernels. stdenv' = if kernel == null then stdenv else kernel.stdenv; common = { version , sha256 , extraPatches ? [] , rev ? "zfs-${version}" , isUnstable ? false , latestCompatibleLinuxPackages , kernelCompatible ? null }: stdenv'.mkDerivation { name = "zfs-${configFile}-${version}${optionalString buildKernel "-${kernel.version}"}"; src = fetchFromGitHub { owner = "zfsonlinux"; repo = "zfs"; inherit rev sha256; }; patches = extraPatches; postPatch = optionalString buildKernel '' patchShebangs scripts # The arrays must remain the same length, so we repeat a flag that is # already part of the command and therefore has no effect. substituteInPlace ./module/os/linux/zfs/zfs_ctldir.c \ --replace '"/usr/bin/env", "umount"' '"${util-linux}/bin/umount", "-n"' \ --replace '"/usr/bin/env", "mount"' '"${util-linux}/bin/mount", "-n"' '' + optionalString buildUser '' substituteInPlace ./lib/libshare/os/linux/nfs.c --replace "/usr/sbin/exportfs" "${ # 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 ./lib/libshare/smb.h --replace "/usr/bin/net" "${samba}/bin/net" substituteInPlace ./config/user-systemd.m4 --replace "/usr/lib/modules-load.d" "$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)" "$out/etc" substituteInPlace ./contrib/initramfs/hooks/Makefile.am \ --replace "/usr/share/initramfs-tools/hooks" "$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)' 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 ./cmd/vdev_id/vdev_id \ --replace "PATH=/bin:/sbin:/usr/bin:/usr/sbin" \ "PATH=${makeBinPath [ coreutils gawk gnused gnugrep systemd ]}" ''; nativeBuildInputs = [ autoreconfHook269 nukeReferences ] ++ optionals buildKernel (kernel.moduleBuildDependencies ++ [ perl ]) ++ optional buildUser pkg-config; buildInputs = optionals buildUser [ zlib libuuid attr libtirpc ] ++ optional buildUser openssl ++ optional (buildUser && enablePython) python3; # for zdb to get the rpath to libgcc_s, needed for pthread_cancel to work NIX_CFLAGS_LINK = "-lgcc_s"; hardeningDisable = [ "fortify" "stackprotector" "pic" ]; configureFlags = [ "--with-config=${configFile}" "--with-tirpc=1" (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 "${util-linux}" >> "$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 # 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 $out/share/bash-completion/completions; ln -s zfs zpool) ''; postFixup = let path = "PATH=${makeBinPath [ coreutils gawk gnused gnugrep util-linux smartmon sysstat ]}:$PATH"; in '' for i in $out/libexec/zfs/zpool.d/*; do sed -i '2i${path}' $i done ''; outputs = [ "out" ] ++ optionals buildUser [ "dev" ]; passthru = { inherit enableMail latestCompatibleLinuxPackages; tests = if isUnstable then [ nixosTests.zfs.unstable ] else [ nixosTests.zfs.installer nixosTests.zfs.stable ]; }; meta = { description = "ZFS Filesystem Linux Kernel module"; longDescription = '' ZFS is a filesystem that combines a logical volume manager with a Copy-On-Write filesystem with data integrity detection and repair, snapshotting, cloning, block devices, deduplication, and more. ''; homepage = "https://github.com/openzfs/zfs"; changelog = "https://github.com/openzfs/zfs/releases/tag/zfs-${version}"; license = licenses.cddl; platforms = platforms.linux; maintainers = with maintainers; [ hmenke jcumming jonringer wizeman fpletz globin mic92 ]; # If your Linux kernel version is not yet supported by zfs, try zfsUnstable. # On NixOS set the option boot.zfs.enableUnstable. broken = buildKernel && (kernelCompatible != null) && !kernelCompatible; }; }; in { # also check if kernel version constraints in # ./nixos/modules/tasks/filesystems/zfs.nix needs # to be adapted zfsStable = common { # check the release notes for compatible kernels kernelCompatible = kernel.kernelAtLeast "3.10" && kernel.kernelOlder "5.15"; latestCompatibleLinuxPackages = linuxPackages_5_14; # this package should point to the latest release. version = "2.1.1"; sha256 = "sha256-UUuJa5w/GsEvsgH/BnXFsP/dsOt9wwmPqKzDxLPrhiY="; }; zfsUnstable = common { # check the release notes for compatible kernels kernelCompatible = kernel.kernelAtLeast "3.10" && kernel.kernelOlder "5.15"; latestCompatibleLinuxPackages = linuxPackages_5_14; # this package should point to a version / git revision compatible with the latest kernel release version = "2.1.1"; # rev = "0000000000000000000000000000000000000000"; sha256 = "sha256-wVbjpVrPQmhJmMqdGUf0IwlCIoOsT7Zfj5lxSKcOsgg="; isUnstable = true; }; }