File zfs-import-scan.patch of Package zfs
--- etc/systemd/system/zfs-import-scan.service.in 2023-06-07 01:20:49.100592500 +0200
+++ etc/systemd/system/zfs-import-scan.service 2023-07-30 18:40:19.780878923 +0200
@@ -13,7 +13,7 @@ ConditionPathIsDirectory=/sys/module/zfs
[Service]
Type=oneshot
RemainAfterExit=yes
-ExecStart=@sbindir@/zpool import -aN -o cachefile=none $ZPOOL_IMPORT_OPTS
+ExecStart=@sbindir@/zpool import -f -aN -o cachefile=none $ZPOOL_IMPORT_OPTS
[Install]
WantedBy=zfs-import.target