Add luks device to crypttab and rebuild initramfs

debian/chroot.install

@@ -214,6 +214,14 @@ mkdir -p --   /target/run/udev
 mountpoint -q /target/run/udev   || mount --bind      -- /run/udev /target/run/udev
 ### }}}
 ## }}}
+## Luks {{{
+luks_part_uuid=$(blkid | grep "${hdd}2.*TYPE=\"crypto_LUKS\"" | sed 's/.*UUID="\(.*\)" TYPE.*/\1/')
+### Ensure crypttab file contains the LUKS informations
+printf '%b\n' "${luks_pv_name} UUID=${luks_part_uuid} none luks,discard" >> /etc/crypttab
+
+### Regenerate initramfs
+update-initramfs -k all -u
+## }}}
 ## Network {{{
 ### Get all informations from current network configuration in rescue mode
 net_device=$(ip r | grep "^default" | head -1 | cut -d" " -f5)