diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..4b248df
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,9 @@
+include:
+  - project: 'QubesOS/qubes-continuous-integration'
+    file: '/r4.3/gitlab-base.yml'
+  - project: 'QubesOS/qubes-continuous-integration'
+    file: '/r4.3/gitlab-host.yml'
+  - project: 'QubesOS/qubes-continuous-integration'
+    file: '/r4.2/gitlab-base.yml'
+  - project: 'QubesOS/qubes-continuous-integration'
+    file: '/r4.2/gitlab-host.yml'
diff --git a/.qubesbuilder b/.qubesbuilder
new file mode 100644
index 0000000..14cb8d0
--- /dev/null
+++ b/.qubesbuilder
@@ -0,0 +1,11 @@
+host:
+  rpm:
+    build:
+    - zfs.spec
+
+source:
+  files:
+  - url: https://github.com/openzfs/zfs/releases/download/zfs-@VERSION@/zfs-@VERSION@.tar.gz
+    signature: https://github.com/openzfs/zfs/releases/download/zfs-@VERSION@/zfs-@VERSION@.tar.gz.asc
+    pubkeys:
+    - zfs-key.asc
diff --git a/rel b/rel
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/rel
@@ -0,0 +1 @@
+1
diff --git a/version b/version
new file mode 100644
index 0000000..276cbf9
--- /dev/null
+++ b/version
@@ -0,0 +1 @@
+2.3.0
diff --git a/zfs-key.asc b/zfs-key.asc
new file mode 100644
index 0000000..8ace171
--- /dev/null
+++ b/zfs-key.asc
@@ -0,0 +1,96 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: Key #0
+Comment: 4F3B A9AB 6D1F 8D68 3DC2  DFB5 6AD8 60EE D459 8027
+
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+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/zfs.spec.in b/zfs.spec.in
new file mode 100644
index 0000000..855ce27
--- /dev/null
+++ b/zfs.spec.in
@@ -0,0 +1,596 @@
+%global _sbindir    /sbin
+%global _libdir     /%{_lib}
+
+# Set the default udev directory based on distribution.
+%if %{undefined _udevdir}
+%if 0%{?rhel}%{?fedora}%{?centos}%{?suse_version}%{?openEuler}
+%global _udevdir    %{_prefix}/lib/udev
+%else
+%global _udevdir    /lib/udev
+%endif
+%endif
+
+# Set the default udevrule directory based on distribution.
+%if %{undefined _udevruledir}
+%if 0%{?rhel}%{?fedora}%{?centos}%{?suse_version}%{?openEuler}
+%global _udevruledir    %{_prefix}/lib/udev/rules.d
+%else
+%global _udevruledir    /lib/udev/rules.d
+%endif
+%endif
+
+# Set the default _bashcompletiondir directory based on distribution.
+%if %{undefined _bashcompletiondir}
+%if 0%{?rhel}%{?fedora}%{?centos}%{?suse_version}%{?openEuler}
+%global _bashcompletiondir    /etc/bash_completion.d
+%else
+%global _bashcompletiondir    /usr/share/bash-completion
+%endif
+%endif
+
+# Set the default dracut directory based on distribution.
+%if %{undefined _dracutdir}
+%if 0%{?rhel}%{?fedora}%{?centos}%{?suse_version}%{?openEuler}
+%global _dracutdir  %{_prefix}/lib/dracut
+%else
+%global _dracutdir  %{_prefix}/share/dracut
+%endif
+%endif
+
+%if %{undefined _initconfdir}
+%global _initconfdir /etc/sysconfig
+%endif
+
+%if %{undefined _unitdir}
+%global _unitdir %{_prefix}/lib/systemd/system
+%endif
+
+%if %{undefined _presetdir}
+%global _presetdir %{_prefix}/lib/systemd/system-preset
+%endif
+
+%if %{undefined _modulesloaddir}
+%global _modulesloaddir %{_prefix}/lib/modules-load.d
+%endif
+
+%if %{undefined _systemdgeneratordir}
+%global _systemdgeneratordir %{_prefix}/lib/systemd/system-generators
+%endif
+
+%if %{undefined _pkgconfigdir}
+%global _pkgconfigdir %{_prefix}/%{_lib}/pkgconfig
+%endif
+
+%bcond_with    debug
+%bcond_with    debuginfo
+%bcond_with    asan
+%bcond_with    ubsan
+%bcond_with    systemd
+%bcond_with    pam
+%bcond_without pyzfs
+
+# Generic enable switch for systemd
+%if %{with systemd}
+%define _systemd 1
+%endif
+
+# Distros below support systemd
+%if 0%{?rhel}%{?fedora}%{?centos}%{?suse_version}%{?openEuler}
+%define _systemd 1
+%endif
+
+# When not specified default to distribution provided version.
+%if %{undefined __use_python}
+%define __python                  /usr/bin/python3
+%define __python_pkg_version      3
+%else
+%define __python                  %{__use_python}
+%define __python_pkg_version      %{__use_python_pkg_version}
+%endif
+%define __python_sitelib          %(%{__python} -Esc "from distutils.sysconfig import get_python_lib; print(get_python_lib())" 2>/dev/null || %{__python} -Esc "import sysconfig; print(sysconfig.get_path('purelib'))")
+
+Name:           zfs
+Version:        @VERSION@
+Release:        @REL@%{?dist}
+Summary:        Commands to control the kernel modules and libraries
+
+Group:          System Environment/Kernel
+License:        CDDL
+URL:            https://github.com/openzfs/zfs
+Source0:        %{name}-%{version}.tar.gz
+BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+Requires:       libzpool6%{?_isa} = %{version}-%{release}
+Requires:       libnvpair3%{?_isa} = %{version}-%{release}
+Requires:       libuutil3%{?_isa} = %{version}-%{release}
+Requires:       libzfs6%{?_isa} = %{version}-%{release}
+Requires:       %{name}-kmod = %{version}
+Provides:       %{name}-kmod-common = %{version}-%{release}
+Obsoletes:      spl <= %{version}
+
+# zfs-fuse provides the same commands and man pages that OpenZFS does.
+# Renaming those on either side would conflict with all available documentation.
+Conflicts:      zfs-fuse
+
+%if 0%{?rhel}%{?centos}%{?fedora}%{?suse_version}%{?openEuler}
+BuildRequires:  gcc, make
+BuildRequires:  zlib-devel
+BuildRequires:  libuuid-devel
+BuildRequires:  libblkid-devel
+BuildRequires:  libudev-devel
+BuildRequires:  libattr-devel
+BuildRequires:  openssl-devel
+%if 0%{?fedora}%{?suse_version}%{?openEuler} || 0%{?rhel} >= 8 || 0%{?centos} >= 8
+BuildRequires:  libtirpc-devel
+%endif
+
+%if (0%{?fedora}%{?suse_version}%{?openEuler}) || (0%{?rhel} && 0%{?rhel} < 9)
+# We don't directly use it, but if this isn't installed, rpmbuild as root can
+# crash+corrupt rpmdb
+# See issue #12071
+BuildRequires:  ncompress
+%endif
+
+Requires:       openssl
+%if 0%{?_systemd}
+BuildRequires: systemd
+%endif
+
+%endif
+
+%if 0%{?_systemd}
+Requires(post): systemd
+Requires(preun): systemd
+Requires(postun): systemd
+%endif
+
+# The zpool iostat/status -c scripts call some utilities like lsblk and iostat
+Requires:  util-linux
+Requires:  sysstat
+
+%description
+This package contains the core ZFS command line utilities.
+
+%package -n libzpool6
+Summary:        Native ZFS pool library for Linux
+Group:          System Environment/Kernel
+Obsoletes:      libzpool2 <= %{version}
+Obsoletes:      libzpool4 <= %{version}
+Obsoletes:      libzpool5 <= %{version}
+
+%description -n libzpool6
+This package contains the zpool library, which provides support
+for managing zpools
+
+%if %{defined ldconfig_scriptlets}
+%ldconfig_scriptlets -n libzpool6
+%else
+%post -n libzpool6 -p /sbin/ldconfig
+%postun -n libzpool6 -p /sbin/ldconfig
+%endif
+
+%package -n libnvpair3
+Summary:        Solaris name-value library for Linux
+Group:          System Environment/Kernel
+Obsoletes:      libnvpair1 <= %{version}
+
+%description -n libnvpair3
+This package contains routines for packing and unpacking name-value
+pairs.  This functionality is used to portably transport data across
+process boundaries, between kernel and user space, and can be used
+to write self describing data structures on disk.
+
+%if %{defined ldconfig_scriptlets}
+%ldconfig_scriptlets -n libnvpair3
+%else
+%post -n libnvpair3 -p /sbin/ldconfig
+%postun -n libnvpair3 -p /sbin/ldconfig
+%endif
+
+%package -n libuutil3
+Summary:        Solaris userland utility library for Linux
+Group:          System Environment/Kernel
+Obsoletes:      libuutil1 <= %{version}
+
+%description -n libuutil3
+This library provides a variety of compatibility functions for OpenZFS:
+ * libspl: The Solaris Porting Layer userland library, which provides APIs
+   that make it possible to run Solaris user code in a Linux environment
+   with relatively minimal modification.
+ * libavl: The Adelson-Velskii Landis balanced binary tree manipulation
+   library.
+ * libefi: The Extensible Firmware Interface library for GUID disk
+   partitioning.
+ * libshare: NFS, SMB, and iSCSI service integration for ZFS.
+
+%if %{defined ldconfig_scriptlets}
+%ldconfig_scriptlets -n libuutil3
+%else
+%post -n libuutil3 -p /sbin/ldconfig
+%postun -n libuutil3 -p /sbin/ldconfig
+%endif
+
+# The library version is encoded in the package name.  When updating the
+# version information it is important to add an obsoletes line below for
+# the previous version of the package.
+%package -n libzfs6
+Summary:        Native ZFS filesystem library for Linux
+Group:          System Environment/Kernel
+Obsoletes:      libzfs2 <= %{version}
+Obsoletes:      libzfs4 <= %{version}
+Obsoletes:      libzfs5 <= %{version}
+
+%description -n libzfs6
+This package provides support for managing ZFS filesystems
+
+%if %{defined ldconfig_scriptlets}
+%ldconfig_scriptlets -n libzfs6
+%else
+%post -n libzfs6 -p /sbin/ldconfig
+%postun -n libzfs6 -p /sbin/ldconfig
+%endif
+
+%package -n libzfs6-devel
+Summary:        Development headers
+Group:          System Environment/Kernel
+Requires:       libzfs6%{?_isa} = %{version}-%{release}
+Requires:       libzpool6%{?_isa} = %{version}-%{release}
+Requires:       libnvpair3%{?_isa} = %{version}-%{release}
+Requires:       libuutil3%{?_isa} = %{version}-%{release}
+Provides:       libzpool6-devel = %{version}-%{release}
+Provides:       libnvpair3-devel = %{version}-%{release}
+Provides:       libuutil3-devel = %{version}-%{release}
+Obsoletes:      zfs-devel <= %{version}
+Obsoletes:      libzfs2-devel <= %{version}
+Obsoletes:      libzfs4-devel <= %{version}
+Obsoletes:      libzfs5-devel <= %{version}
+
+%description -n libzfs6-devel
+This package contains the header files needed for building additional
+applications against the ZFS libraries.
+
+%package test
+Summary:        Test infrastructure
+Group:          System Environment/Kernel
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       parted
+Requires:       lsscsi
+Requires:       mdadm
+Requires:       bc
+Requires:       ksh
+Requires:       fio
+Requires:       acl
+Requires:       sudo
+Requires:       sysstat
+Requires:       libaio
+Requires:       python%{__python_pkg_version}
+%if 0%{?rhel}%{?centos}%{?fedora}%{?suse_version}%{?openEuler}
+BuildRequires:  libaio-devel
+%endif
+AutoReqProv:    no
+
+%description test
+This package contains test infrastructure and support scripts for
+validating the file system.
+
+%package dracut
+Summary:        Dracut module
+Group:          System Environment/Kernel
+BuildArch:	noarch
+Requires:       %{name} >= %{version}
+Requires:       dracut
+Requires:       /usr/bin/awk
+Requires:       grep
+
+%description dracut
+This package contains a dracut module used to construct an initramfs
+image which is ZFS aware.
+
+%if %{with pyzfs}
+# Enforce `python36-` package prefix for CentOS 7
+# since dependencies come from EPEL and are named this way
+%package -n python%{__python_pkg_version}-pyzfs
+Summary:        Python %{python_version} wrapper for libzfs_core
+Group:          Development/Languages/Python
+License:        Apache-2.0
+BuildArch:      noarch
+Requires:       libzfs6 = %{version}-%{release}
+Requires:       libnvpair3 = %{version}-%{release}
+Requires:       libffi
+Requires:       python%{__python_pkg_version}
+
+%if 0%{?centos} == 7
+Requires:       python36-cffi
+%else
+Requires:       python%{__python_pkg_version}-cffi
+%endif
+
+%if 0%{?rhel}%{?centos}%{?fedora}%{?suse_version}%{?openEuler}
+%if 0%{?centos} == 7
+BuildRequires:  python36-packaging
+BuildRequires:  python36-devel
+BuildRequires:  python36-cffi
+BuildRequires:  python36-setuptools
+%else
+BuildRequires:  python%{__python_pkg_version}-packaging
+BuildRequires:  python%{__python_pkg_version}-devel
+BuildRequires:  python%{__python_pkg_version}-cffi
+BuildRequires:  python%{__python_pkg_version}-setuptools
+%endif
+
+BuildRequires:  libffi-devel
+%endif
+
+%description -n python%{__python_pkg_version}-pyzfs
+This package provides a python wrapper for the libzfs_core C library.
+%endif
+
+%if 0%{?_initramfs}
+%package initramfs
+Summary:        Initramfs module
+Group:          System Environment/Kernel
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       initramfs-tools
+
+%description initramfs
+This package contains a initramfs module used to construct an initramfs
+image which is ZFS aware.
+%endif
+
+%if %{with pam}
+%package -n pam_zfs_key
+Summary:        PAM module for encrypted ZFS datasets
+
+%if 0%{?rhel}%{?centos}%{?fedora}%{?suse_version}%{?openEuler}
+BuildRequires:  pam-devel
+%endif
+
+%description -n pam_zfs_key
+This package contains the pam_zfs_key PAM module, which provides
+support for unlocking datasets on user login.
+%endif
+
+%prep
+%if %{with debug}
+    %define debug --enable-debug
+%else
+    %define debug --disable-debug
+%endif
+
+%if %{with debuginfo}
+    %define debuginfo --enable-debuginfo
+%else
+    %define debuginfo --disable-debuginfo
+%endif
+
+%if %{with asan}
+    %define asan --enable-asan
+%else
+    %define asan --disable-asan
+%endif
+
+%if %{with ubsan}
+    %define ubsan --enable-ubsan
+%else
+    %define ubsan --disable-ubsan
+%endif
+
+%if 0%{?_systemd}
+    %define systemd --enable-systemd --with-systemdunitdir=%{_unitdir} --with-systemdpresetdir=%{_presetdir} --with-systemdmodulesloaddir=%{_modulesloaddir} --with-systemdgeneratordir=%{_systemdgeneratordir} --disable-sysvinit
+    %define systemd_svcs zfs-import-cache.service zfs-import-scan.service zfs-mount.service zfs-share.service zfs-zed.service zfs.target zfs-import.target zfs-volume-wait.service zfs-volumes.target
+%else
+    %define systemd --enable-sysvinit --disable-systemd
+%endif
+
+%if %{with pyzfs}
+    %define pyzfs --enable-pyzfs
+%else
+    %define pyzfs --disable-pyzfs
+%endif
+
+%if %{with pam}
+    %define pam --enable-pam
+%else
+    %define pam --disable-pam
+%endif
+
+%setup -q
+
+%build
+%configure \
+    --with-config=user \
+    --with-udevdir=%{_udevdir} \
+    --with-udevruledir=%{_udevruledir} \
+    --with-dracutdir=%{_dracutdir} \
+    --with-pamconfigsdir=%{_datadir}/pam-configs \
+    --with-pammoduledir=%{_libdir}/security \
+    --with-python=%{__python} \
+    --with-pkgconfigdir=%{_pkgconfigdir} \
+    --disable-static \
+    %{debug} \
+    %{debuginfo} \
+    %{asan} \
+    %{ubsan} \
+    %{systemd} \
+    %{pam} \
+    %{pyzfs}
+make %{?_smp_mflags}
+
+%install
+%{__rm} -rf $RPM_BUILD_ROOT
+make install DESTDIR=%{?buildroot}
+find %{?buildroot}%{_libdir} -name '*.la' -exec rm -f {} \;
+%if 0%{!?__brp_mangle_shebangs:1}
+find %{?buildroot}%{_bindir} \
+    \( -name arc_summary -or -name arcstat -or -name dbufstat \
+    -or -name zilstat \) \
+    -exec %{__sed} -i 's|^#!.*|#!%{__python}|' {} \;
+find %{?buildroot}%{_datadir} \
+    \( -name test-runner.py -or -name zts-report.py \) \
+    -exec %{__sed} -i 's|^#!.*|#!%{__python}|' {} \;
+%endif
+
+%post
+%if 0%{?_systemd}
+%if 0%{?systemd_post:1}
+%systemd_post %{systemd_svcs}
+%else
+if [ "$1" = "1" -o "$1" = "install" ] ; then
+    # Initial installation
+    systemctl preset %{systemd_svcs} >/dev/null || true
+fi
+%endif
+%else
+if [ -x /sbin/chkconfig ]; then
+    /sbin/chkconfig --add zfs-import
+    /sbin/chkconfig --add zfs-load-key
+    /sbin/chkconfig --add zfs-mount
+    /sbin/chkconfig --add zfs-share
+    /sbin/chkconfig --add zfs-zed
+fi
+%endif
+exit 0
+
+# On RHEL/CentOS 7 the static nodes aren't refreshed by default after
+# installing a package.  This is the default behavior for Fedora.
+%posttrans
+%if 0%{?rhel} == 7 || 0%{?centos} == 7
+systemctl restart kmod-static-nodes
+systemctl restart systemd-tmpfiles-setup-dev
+udevadm trigger
+%endif
+
+%preun
+%if 0%{?_systemd}
+%if 0%{?systemd_preun:1}
+%systemd_preun %{systemd_svcs}
+%else
+if [ "$1" = "0" -o "$1" = "remove" ] ; then
+    # Package removal, not upgrade
+    systemctl --no-reload disable %{systemd_svcs} >/dev/null || true
+    systemctl stop %{systemd_svcs} >/dev/null || true
+fi
+%endif
+%else
+if [ "$1" = "0" -o "$1" = "remove" ] && [ -x /sbin/chkconfig ]; then
+    /sbin/chkconfig --del zfs-import
+    /sbin/chkconfig --del zfs-load-key
+    /sbin/chkconfig --del zfs-mount
+    /sbin/chkconfig --del zfs-share
+    /sbin/chkconfig --del zfs-zed
+fi
+%endif
+exit 0
+
+%postun
+%if 0%{?_systemd}
+%if 0%{?systemd_postun:1}
+%systemd_postun %{systemd_svcs}
+%else
+systemctl --system daemon-reload >/dev/null || true
+%endif
+%endif
+
+%files
+# Core utilities
+%{_sbindir}/*
+%{_bindir}/raidz_test
+%{_sbindir}/zgenhostid
+%{_bindir}/zvol_wait
+# Optional Python 3 scripts
+%{_bindir}/arc_summary
+%{_bindir}/arcstat
+%{_bindir}/dbufstat
+%{_bindir}/zilstat
+# Man pages
+%{_mandir}/man1/*
+%{_mandir}/man4/*
+%{_mandir}/man5/*
+%{_mandir}/man7/*
+%{_mandir}/man8/*
+# Configuration files and scripts
+%{_libexecdir}/%{name}
+%{_udevdir}/vdev_id
+%{_udevdir}/zvol_id
+%{_udevdir}/rules.d/*
+%{_datadir}/%{name}/compatibility.d
+%if ! 0%{?_systemd} || 0%{?_initramfs}
+# Files needed for sysvinit and initramfs-tools
+%{_sysconfdir}/%{name}/zfs-functions
+%config(noreplace) %{_initconfdir}/zfs
+%else
+%exclude %{_sysconfdir}/%{name}/zfs-functions
+%exclude %{_initconfdir}/zfs
+%endif
+%if 0%{?_systemd}
+%{_unitdir}/*
+%{_presetdir}/*
+%{_modulesloaddir}/*
+%{_systemdgeneratordir}/*
+%else
+%config(noreplace) %{_sysconfdir}/init.d/*
+%endif
+%config(noreplace) %{_sysconfdir}/%{name}/zed.d/*
+%config(noreplace) %{_sysconfdir}/%{name}/zpool.d/*
+%config(noreplace) %{_sysconfdir}/%{name}/vdev_id.conf.*.example
+%attr(440, root, root) %config(noreplace) %{_sysconfdir}/sudoers.d/*
+
+%config(noreplace) %{_bashcompletiondir}/zfs
+%config(noreplace) %{_bashcompletiondir}/zpool
+
+%files -n libzpool6
+%{_libdir}/libzpool.so.*
+
+%files -n libnvpair3
+%{_libdir}/libnvpair.so.*
+
+%files -n libuutil3
+%{_libdir}/libuutil.so.*
+
+%files -n libzfs6
+%{_libdir}/libzfs*.so.*
+
+%files -n libzfs6-devel
+%{_pkgconfigdir}/libzfs.pc
+%{_pkgconfigdir}/libzfsbootenv.pc
+%{_pkgconfigdir}/libzfs_core.pc
+%{_libdir}/*.so
+%{_includedir}/*
+%doc AUTHORS COPYRIGHT LICENSE NOTICE README.md
+
+%files test
+%{_datadir}/%{name}/zfs-tests
+%{_datadir}/%{name}/test-runner
+%{_datadir}/%{name}/runfiles
+%{_datadir}/%{name}/*.sh
+
+%files dracut
+%doc contrib/dracut/README.md
+%{_dracutdir}/modules.d/*
+
+%if %{with pyzfs}
+%files -n python%{__python_pkg_version}-pyzfs
+%doc contrib/pyzfs/README
+%doc contrib/pyzfs/LICENSE
+%defattr(-,root,root,-)
+%{__python_sitelib}/libzfs_core/*
+%{__python_sitelib}/pyzfs*
+%endif
+
+%if 0%{?_initramfs}
+%files initramfs
+%doc contrib/initramfs/README.md
+/usr/share/initramfs-tools/*
+%else
+# Since we're not building the initramfs package,
+# ignore those files.
+%exclude /usr/share/initramfs-tools
+%endif
+
+%if %{with pam}
+%files -n pam_zfs_key
+%{_libdir}/security/*
+%{_datadir}/pam-configs/*
+%endif
+
+%changelog
+@CHANGELOG@