Update hetzner-ubuntu22-zfs-setup.sh

README.md

@@ -24,12 +24,6 @@ Debian 11 minimal setup with SSH server
 wget -qO- https://raw.githubusercontent.com/terem42/zfs-hetzner-vm/master/hetzner-debian11-zfs-setup.sh | bash -
 ````
 
-Debian 12 minimal setup with SSH server
-
-````bash
-wget -qO- https://raw.githubusercontent.com/terem42/zfs-hetzner-vm/master/hetzner-debian12-zfs-setup.sh | bash -
-````
-
 Ubuntu 18.04 LTS minimal setup with SSH server
 
 ````bash
@@ -54,7 +48,7 @@ To cope with network failures its higly recommended to run the commands above in
 Example of screen utility usage:
 
 ````bash
-export LC_ALL=en_US.UTF-8 && screen -S zfs
+screen -S zfs
 ````
 To detach from screen console, hit Ctrl-d then a
 To reattach, type `screen -r zfs`

hetzner-debian10-zfs-setup.sh

@@ -17,8 +17,6 @@ set -o errexit
 set -o pipefail
 set -o nounset
 
-export TMPDIR=/tmp
-
 # Variables
 v_bpool_name=
 v_bpool_tweaks=
@@ -494,20 +492,9 @@ for kver in $(find /lib/modules/* -maxdepth 0 -type d | grep -v "$(uname -r)" |
 done
 
 echo "======= installing zfs on rescue system =========="
-  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections  
-#  echo "y" | zfs
-# linux-headers-generic linux-image-generic
-  apt install --yes software-properties-common dpkg-dev dkms
-  rm -f "$(which zfs)"
-  rm -f "$(which zpool)"
-  echo -e "deb http://deb.debian.org/debian/ testing main contrib non-free\ndeb http://deb.debian.org/debian/ testing main contrib non-free\n" >/etc/apt/sources.list.d/bookworm-testing.list
-  echo -e "Package: src:zfs-linux\nPin: release n=testing\nPin-Priority: 990\n" > /etc/apt/preferences.d/90_zfs
-  apt update  
-  apt install -t testing --yes zfs-dkms zfsutils-linux
-  rm /etc/apt/sources.list.d/bookworm-testing.list
-  rm /etc/apt/preferences.d/90_zfs
-  apt update
-  export PATH=$PATH:/usr/sbin
+  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections
+  apt-get install --yes software-properties-common
+  echo "y" | zfs
   zfs --version
 
 echo "======= partitioning the disk =========="
@@ -573,7 +560,9 @@ zfs create -o canmount=noauto -o mountpoint=/boot "$v_bpool_name/BOOT/debian"
 zfs mount "$v_bpool_name/BOOT/debian"
 
 zfs create                                 "$v_rpool_name/home"
+zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
 zfs create -o canmount=off                 "$v_rpool_name/var"
+zfs create -o canmount=off                 "$v_rpool_name/var/lib"
 zfs create                                 "$v_rpool_name/var/log"
 zfs create                                 "$v_rpool_name/var/spool"
 
@@ -624,7 +613,7 @@ ff02::2 ip6-allrouters
 ff02::3 ip6-allhosts
 CONF
 
-ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p' | head -n 1)
+ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p')
 
 cat <<CONF > /mnt/etc/systemd/network/10-eth0.network
 [Match]
@@ -638,6 +627,9 @@ CONF
 chroot_execute "systemctl enable systemd-networkd.service"
 chroot_execute "systemctl enable systemd-resolved.service"
 
+
+cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
+
 echo "======= preparing the jail for chroot =========="
 for virtual_fs_dir in proc sys dev; do
   mount --rbind "/$virtual_fs_dir" "$c_zfs_mount_dir/$virtual_fs_dir"
@@ -796,7 +788,6 @@ CONF
 
 echo "========running packages upgrade==========="
 chroot_execute "apt upgrade --yes"
-chroot_execute "apt autoremove --yes"
 
 echo "===========add static route to initramfs via hook to add default routes for Hetzner due to Debian/Ubuntu initramfs DHCP bug ========="
 mkdir -p "$c_zfs_mount_dir/usr/share/initramfs-tools/scripts/init-premount"

hetzner-debian11-zfs-setup.sh

@@ -17,8 +17,6 @@ set -o errexit
 set -o pipefail
 set -o nounset
 
-export TMPDIR=/tmp
-
 # Variables
 v_bpool_name=
 v_bpool_tweaks=
@@ -495,20 +493,9 @@ for kver in $(find /lib/modules/* -maxdepth 0 -type d | grep -v "$(uname -r)" |
 done
 
 echo "======= installing zfs on rescue system =========="
-  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections  
-#  echo "y" | zfs
-# linux-headers-generic linux-image-generic
-  apt install --yes software-properties-common dpkg-dev dkms
-  rm -f "$(which zfs)"
-  rm -f "$(which zpool)"
-  echo -e "deb http://deb.debian.org/debian/ testing main contrib non-free\ndeb http://deb.debian.org/debian/ testing main contrib non-free\n" >/etc/apt/sources.list.d/bookworm-testing.list
-  echo -e "Package: src:zfs-linux\nPin: release n=testing\nPin-Priority: 990\n" > /etc/apt/preferences.d/90_zfs
-  apt update  
-  apt install -t testing --yes zfs-dkms zfsutils-linux
-  rm /etc/apt/sources.list.d/bookworm-testing.list
-  rm /etc/apt/preferences.d/90_zfs
-  apt update
-  export PATH=$PATH:/usr/sbin
+  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections
+  apt-get install --yes software-properties-common
+  echo "y" | zfs
   zfs --version
 
 echo "======= partitioning the disk =========="
@@ -574,7 +561,9 @@ zfs create -o canmount=noauto -o mountpoint=/boot "$v_bpool_name/BOOT/debian"
 zfs mount "$v_bpool_name/BOOT/debian"
 
 zfs create                                 "$v_rpool_name/home"
+zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
 zfs create -o canmount=off                 "$v_rpool_name/var"
+zfs create -o canmount=off                 "$v_rpool_name/var/lib"
 zfs create                                 "$v_rpool_name/var/log"
 zfs create                                 "$v_rpool_name/var/spool"
 
@@ -625,7 +614,7 @@ ff02::2 ip6-allrouters
 ff02::3 ip6-allhosts
 CONF
 
-ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p' | head -n 1)
+ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p')
 
 cat <<CONF > /mnt/etc/systemd/network/10-eth0.network
 [Match]
@@ -639,7 +628,8 @@ CONF
 chroot_execute "systemctl enable systemd-networkd.service"
 chroot_execute "systemctl enable systemd-resolved.service"
 
-#cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
+
+cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
 
 echo "======= preparing the jail for chroot =========="
 for virtual_fs_dir in proc sys dev; do

hetzner-debian12-zfs-setup .sh

@@ -17,8 +17,6 @@ set -o errexit
 set -o pipefail
 set -o nounset
 
-export TMPDIR=/tmp
-
 # Variables
 v_bpool_name=
 v_bpool_tweaks=
@@ -495,21 +493,9 @@ for kver in $(find /lib/modules/* -maxdepth 0 -type d | grep -v "$(uname -r)" |
 done
 
 echo "======= installing zfs on rescue system =========="
-
-  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections  
-#  echo "y" | zfs
-# linux-headers-generic linux-image-generic
-  apt install --yes software-properties-common dpkg-dev dkms
-  rm -f "$(which zfs)"
-  rm -f "$(which zpool)"
-  echo -e "deb http://deb.debian.org/debian/ testing main contrib non-free\ndeb http://deb.debian.org/debian/ testing main contrib non-free\n" >/etc/apt/sources.list.d/bookworm-testing.list
-  echo -e "Package: src:zfs-linux\nPin: release n=testing\nPin-Priority: 990\n" > /etc/apt/preferences.d/90_zfs
-  apt update  
-  apt install -t testing --yes zfs-dkms zfsutils-linux
-  rm /etc/apt/sources.list.d/bookworm-testing.list
-  rm /etc/apt/preferences.d/90_zfs
-  apt update
-  export PATH=$PATH:/usr/sbin
+  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections
+  apt-get install --yes software-properties-common
+  echo "y" | zfs
   zfs --version
 
 echo "======= partitioning the disk =========="
@@ -546,7 +532,7 @@ echo "======= create zfs pools and datasets =========="
 
   pools_mirror_option=
   if [[ ${#v_selected_disks[@]} -gt 1 ]]; then
-    if dialog --defaultno --yesno "Do you want to use mirror mode for ${v_selected_disks[*]}?" 30 100; then 
+    if dialog --defaultno --yesno "Do you want to use mirror mode for ${v_selected_disks[@]}?" 30 100; then 
       pools_mirror_option=mirror
     fi
   fi
@@ -576,8 +562,9 @@ zfs create -o canmount=noauto -o mountpoint=/boot "$v_bpool_name/BOOT/debian"
 zfs mount "$v_bpool_name/BOOT/debian"
 
 zfs create                                 "$v_rpool_name/home"
-#zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
+zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
 zfs create -o canmount=off                 "$v_rpool_name/var"
+zfs create -o canmount=off                 "$v_rpool_name/var/lib"
 zfs create                                 "$v_rpool_name/var/log"
 zfs create                                 "$v_rpool_name/var/spool"
 
@@ -628,7 +615,7 @@ ff02::2 ip6-allrouters
 ff02::3 ip6-allhosts
 CONF
 
-ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p' | head -n 1)
+ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p')
 
 cat <<CONF > /mnt/etc/systemd/network/10-eth0.network
 [Match]
@@ -640,6 +627,10 @@ Address=${ip6addr_prefix}:1/64
 Gateway=fe80::1
 CONF
 chroot_execute "systemctl enable systemd-networkd.service"
+chroot_execute "systemctl enable systemd-resolved.service"
+
+
+cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
 
 echo "======= preparing the jail for chroot =========="
 for virtual_fs_dir in proc sys dev; do
@@ -705,11 +696,10 @@ chroot_execute "dpkg-reconfigure console-setup -f noninteractive"
 chroot_execute "setupcon"
 
 chroot_execute "rm -f /etc/localtime /etc/timezone"
-chroot_execute "dpkg-reconfigure tzdata -f noninteractive"
+chroot_execute "dpkg-reconfigure tzdata -f noninteractive "
 
 echo "======= installing latest kernel============="
-# linux-headers-generic linux-image-generic
-chroot_execute "apt install --yes linux-image${v_kernel_variant}-amd64 linux-headers${v_kernel_variant}-amd64 dpkg-dev"
+chroot_execute "apt install --yes linux-image${v_kernel_variant}-amd64 linux-headers${v_kernel_variant}-amd64"
 
 echo "======= installing aux packages =========="
 chroot_execute "apt install --yes man wget curl software-properties-common nano htop gnupg"
@@ -736,6 +726,8 @@ echo "======= installing OpenSSH and network tooling =========="
 chroot_execute "apt install --yes openssh-server net-tools"
 
 echo "======= setup OpenSSH  =========="
+mkdir -p "$c_zfs_mount_dir/root/.ssh/"
+cp /root/.ssh/authorized_keys "$c_zfs_mount_dir/root/.ssh/authorized_keys"
 sed -i 's/#PasswordAuthentication yes/PasswordAuthentication no/g' "$c_zfs_mount_dir/etc/ssh/sshd_config"
 sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' "$c_zfs_mount_dir/etc/ssh/sshd_config"
 chroot_execute "rm /etc/ssh/ssh_host_*"
@@ -798,13 +790,8 @@ export LS_OPTIONS='--color=auto -h'
 eval "\$(dircolors)"
 CONF
 
-echo "========= add root pubkey for login via SSH"
-mkdir -p "$c_zfs_mount_dir/root/.ssh/"
-cp /root/.ssh/authorized_keys "$c_zfs_mount_dir/root/.ssh/authorized_keys"
-
-echo "========running packages upgrade and autoremove==========="
+echo "========running packages upgrade==========="
 chroot_execute "apt upgrade --yes"
-chroot_execute "apt autoremove --yes"
 
 echo "===========add static route to initramfs via hook to add default routes for Hetzner due to Debian/Ubuntu initramfs DHCP bug ========="
 mkdir -p "$c_zfs_mount_dir/usr/share/initramfs-tools/scripts/init-premount"

hetzner-ubuntu18-zfs-setup.sh

@@ -17,8 +17,6 @@ set -o errexit
 set -o pipefail
 set -o nounset
 
-export TMPDIR=/tmp
-
 # Variables
 v_bpool_name=
 v_bpool_tweaks=
@@ -462,20 +460,9 @@ for kver in $(find /lib/modules/* -maxdepth 0 -type d | grep -v "$(uname -r)" |
 done
 
 echo "======= installing zfs on rescue system =========="
-  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections  
-#  echo "y" | zfs
-# linux-headers-generic linux-image-generic
-  apt install --yes software-properties-common dpkg-dev dkms
-  rm -f "$(which zfs)"
-  rm -f "$(which zpool)"
-  echo -e "deb http://deb.debian.org/debian/ testing main contrib non-free\ndeb http://deb.debian.org/debian/ testing main contrib non-free\n" >/etc/apt/sources.list.d/bookworm-testing.list
-  echo -e "Package: src:zfs-linux\nPin: release n=testing\nPin-Priority: 990\n" > /etc/apt/preferences.d/90_zfs
-  apt update  
-  apt install -t testing --yes zfs-dkms zfsutils-linux
-  rm /etc/apt/sources.list.d/bookworm-testing.list
-  rm /etc/apt/preferences.d/90_zfs
-  apt update
-  export PATH=$PATH:/usr/sbin
+  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections
+  apt-get install --yes software-properties-common
+  echo "y" | zfs
   zfs --version
 
 echo "======= partitioning the disk =========="
@@ -541,7 +528,9 @@ zfs create -o canmount=noauto -o mountpoint=/boot "$v_bpool_name/BOOT/ubuntu"
 zfs mount "$v_bpool_name/BOOT/ubuntu"
 
 zfs create                                 "$v_rpool_name/home"
+zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
 zfs create -o canmount=off                 "$v_rpool_name/var"
+zfs create -o canmount=off                 "$v_rpool_name/var/lib"
 zfs create                                 "$v_rpool_name/var/log"
 zfs create                                 "$v_rpool_name/var/spool"
 
@@ -592,7 +581,7 @@ ff02::2 ip6-allrouters
 ff02::3 ip6-allhosts
 CONF
 
-ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p' | head -n 1)
+ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p')
 
 cat <<CONF > /mnt/etc/systemd/network/10-eth0.network
 [Match]
@@ -607,7 +596,6 @@ CONF
 chroot_execute "systemctl enable systemd-networkd.service"
 chroot_execute "systemctl enable systemd-resolved.service"
 
-#cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
 
 mkdir -p "$c_zfs_mount_dir/etc/cloud/cloud.cfg.d/"
 cat > "$c_zfs_mount_dir/etc/cloud/cloud.cfg.d/99-disable-network-config.cfg" <<CONF
@@ -617,6 +605,7 @@ CONF
 
 rm -rf $c_zfs_mount_dir/etc/network/interfaces.d/50-cloud-init.cfg
 
+cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
 
 echo "======= preparing the jail for chroot =========="
 for virtual_fs_dir in proc sys dev; do

hetzner-ubuntu20-zfs-setup.sh

@@ -17,8 +17,6 @@ set -o errexit
 set -o pipefail
 set -o nounset
 
-export TMPDIR=/tmp
-
 # Variables
 v_bpool_name=
 v_bpool_tweaks=
@@ -462,20 +460,9 @@ for kver in $(find /lib/modules/* -maxdepth 0 -type d | grep -v "$(uname -r)" |
 done
 
 echo "======= installing zfs on rescue system =========="
-  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections  
-#  echo "y" | zfs
-# linux-headers-generic linux-image-generic
-  apt install --yes software-properties-common dpkg-dev dkms
-  rm -f "$(which zfs)"
-  rm -f "$(which zpool)"
-  echo -e "deb http://deb.debian.org/debian/ testing main contrib non-free\ndeb http://deb.debian.org/debian/ testing main contrib non-free\n" >/etc/apt/sources.list.d/bookworm-testing.list
-  echo -e "Package: src:zfs-linux\nPin: release n=testing\nPin-Priority: 990\n" > /etc/apt/preferences.d/90_zfs
-  apt update  
-  apt install -t testing --yes zfs-dkms zfsutils-linux
-  rm /etc/apt/sources.list.d/bookworm-testing.list
-  rm /etc/apt/preferences.d/90_zfs
-  apt update
-  export PATH=$PATH:/usr/sbin
+  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections
+  apt-get install --yes software-properties-common
+  echo "y" | zfs
   zfs --version
 
 echo "======= partitioning the disk =========="
@@ -541,7 +528,9 @@ zfs create -o canmount=noauto -o mountpoint=/boot "$v_bpool_name/BOOT/ubuntu"
 zfs mount "$v_bpool_name/BOOT/ubuntu"
 
 zfs create                                 "$v_rpool_name/home"
+zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
 zfs create -o canmount=off                 "$v_rpool_name/var"
+zfs create -o canmount=off                 "$v_rpool_name/var/lib"
 zfs create                                 "$v_rpool_name/var/log"
 zfs create                                 "$v_rpool_name/var/spool"
 
@@ -592,7 +581,7 @@ ff02::2 ip6-allrouters
 ff02::3 ip6-allhosts
 CONF
 
-ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p' | head -n 1)
+ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p')
 
 cat <<CONF > /mnt/etc/systemd/network/10-eth0.network
 [Match]
@@ -616,7 +605,7 @@ CONF
 
 rm -rf $c_zfs_mount_dir/etc/network/interfaces.d/50-cloud-init.cfg
 
-#cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
+cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
 
 echo "======= preparing the jail for chroot =========="
 for virtual_fs_dir in proc sys dev; do

hetzner-ubuntu22-zfs-setup.sh

@@ -17,8 +17,6 @@ set -o errexit
 set -o pipefail
 set -o nounset
 
-export TMPDIR=/tmp
-
 # Variables
 v_bpool_name=
 v_bpool_tweaks=
@@ -462,20 +460,9 @@ for kver in $(find /lib/modules/* -maxdepth 0 -type d | grep -v "$(uname -r)" |
 done
 
 echo "======= installing zfs on rescue system =========="
-  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections  
-#  echo "y" | zfs
-# linux-headers-generic linux-image-generic
-  apt install --yes software-properties-common dpkg-dev dkms
-  rm -f "$(which zfs)"
-  rm -f "$(which zpool)"
-  echo -e "deb http://deb.debian.org/debian/ testing main contrib non-free\ndeb http://deb.debian.org/debian/ testing main contrib non-free\n" >/etc/apt/sources.list.d/bookworm-testing.list
-  echo -e "Package: src:zfs-linux\nPin: release n=testing\nPin-Priority: 990\n" > /etc/apt/preferences.d/90_zfs
-  apt update  
-  apt install -t testing --yes zfs-dkms zfsutils-linux
-  rm /etc/apt/sources.list.d/bookworm-testing.list
-  rm /etc/apt/preferences.d/90_zfs
-  apt update
-  export PATH=$PATH:/usr/sbin
+  echo "zfs-dkms zfs-dkms/note-incompatible-licenses note true" | debconf-set-selections
+  apt-get install --yes software-properties-common
+  echo "y" | zfs
   zfs --version
 
 echo "======= partitioning the disk =========="
@@ -541,8 +528,9 @@ zfs create -o canmount=noauto -o mountpoint=/boot "$v_bpool_name/BOOT/ubuntu"
 zfs mount "$v_bpool_name/BOOT/ubuntu"
 
 zfs create                                 "$v_rpool_name/home"
-#zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
+zfs create -o mountpoint=/root             "$v_rpool_name/home/root"
 zfs create -o canmount=off                 "$v_rpool_name/var"
+zfs create -o canmount=off                 "$v_rpool_name/var/lib"
 zfs create                                 "$v_rpool_name/var/log"
 zfs create                                 "$v_rpool_name/var/spool"
 
@@ -593,7 +581,7 @@ ff02::2 ip6-allrouters
 ff02::3 ip6-allhosts
 CONF
 
-ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p' | head -n 1)
+ip6addr_prefix=$(ip -6 a s | grep -E "inet6.+global" | sed -nE 's/.+inet6\s(([0-9a-z]{1,4}:){4,4}).+/\1/p')
 
 cat <<CONF > /mnt/etc/systemd/network/10-eth0.network
 [Match]
@@ -617,6 +605,8 @@ CONF
 
 rm -rf $c_zfs_mount_dir/etc/network/interfaces.d/50-cloud-init.cfg
 
+cp /etc/resolv.conf $c_zfs_mount_dir/etc/resolv.conf
+
 echo "======= preparing the jail for chroot =========="
 for virtual_fs_dir in proc sys dev; do
   mount --rbind "/$virtual_fs_dir" "$c_zfs_mount_dir/$virtual_fs_dir"