Update create-debian-usb-key.sh

create-debian-usb-key.sh

@@ -1,29 +1,6 @@
 DIRNAME="$(dirname $0)"
 
 DISK="$1"
-: "${DEBIAN_RELEASE:=stretch}"
-: "${DEBIAN_VERSION:=9.2.1}"
-: "${DEBIAN_MIRROR:=http://ftp.debian.org}"
-: "${ARCH:=amd64}"
-: "${REMOTE_ISO:=https://cdimage.debian.org/debian-cd/current/${ARCH}/iso-cd/debian-${DEBIAN_VERSION}-${ARCH}-netinst.iso}"
-ISO_NAME="${REMOTE_ISO##*/}"
-
-usage() {
-  cat << EOF
-Usage: $0 <disk> <iso>
-
-disk     Disk to use (e.g. /dev/sdb) - will be wiped out
-
-Overriding options via environment variables
-DEBIAN_RELEASE  Release of Debian (default: buster)
-DEBIAN_VERSION  VERSION of Debian (default: 9.2.1)
-DEBIAN_MIRROR   Debian mirror (default: http://ftp.debian.org)
-ARCH            Architecture (default: amd64)
-EOF
-}
-
-[ $# -ne 1 ]     && echo "Please provide required args" && usage && exit 1
-[ -z "${DISK}" ] && echo "Please provide a disk"        && usage && exit 1
 
 EFI="${DISK}p1"
 ROOT="${DISK}p2"