Imported usable scripts from the private temporary repository

scripts/create-a-crypted-btrfs-device.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env sh
+
+: ${DEVICE:?not set}
+: ${LABEL:?not set}
+: ${MOUNT_OPTIONS:-compress-force=zstd}
+
+[[ ${EUID} -eq 0 ]]  || (echo "Please rerun this script with root privileges" && exit 1)
+[[ -f "${DEVICE}" ]] || echo "${DEVICE} not found"
+
+cryptsetup luksFormat "${DEVICE}"
+cryptsetup luksOpen "${DEVICE}" "${LABEL}"
+mkfs.btrfs --label "${LABEL}" "/dev/mapper/${LABEL}"
+mount --types btrfs --options "${MOUNT_OPTIONS}" "/dev/mapper/${LABEL}" "/mnt/${LABEL}"
+umount "/mnt/${LABEL}"
+cryptsetup luksClose "${DEVICE}"