feat(write-and-config.sh): require user to specify path to image

Sponsored-by: author

1 files changed, 3 insertions, 2 deletions

diff --git a/write-and-config.sh b/write-and-config.sh
index fca1b5e..1d293d3 100755
--- a/write-and-config.sh
+++ b/write-and-config.sh
@@ -4,6 +4,7 @@ set -euo pipefail
 
 config="$1"
 dev="$2"
+img="$3"
 
 if ! blkid "$dev" >/dev/null; then
 	echo "$dev is not a block device" 1>&2
@@ -12,8 +13,8 @@ fi
 
 echo "Unmounting everything in $dev"
 umount -fv "$dev"* || true
-echo "Write installer.img to $dev"
-dd if=installer.img bs=1M oflag=direct status=progress of="$dev"
+echo "Write $img to $dev"
+dd if="$img" bs=1M oflag=direct status=progress of="$dev"
 sync
 
 for fs in "$dev"?; do