diff --git a/misc/luks-mirror.sh b/misc/luks-mirror.sh
index 3705da0..8685efc 100755
--- a/misc/luks-mirror.sh
+++ b/misc/luks-mirror.sh
@@ -1,14 +1,11 @@
 #!/usr/bin/env bash
 
-set -e
-read -p "Path to new LUKS device 1: " blkdevA
-read -p "Path to new LUKS device 2: " blkdevB
-set -x
+set -ex
 
-cryptsetup -y -v luksFormat "$blkdevA"
-cryptsetup -y -v luksFormat "$blkdevB"
-cryptsetup --allow-discards open "$blkdevA" cryptroot1
-cryptsetup --allow-discards open "$blkdevB" cryptroot2
+cryptsetup -y -v luksFormat "/dev/disk/by-partlabel/_root1"
+cryptsetup -y -v luksFormat "/dev/disk/by-partlabel/_root2"
+cryptsetup --allow-discards open "/dev/disk/by-partlabel/_root1" cryptroot1
+cryptsetup --allow-discards open "/dev/disk/by-partlabel/_root2" cryptroot2
 
 mkfs.btrfs -f -L_root -mraid1 -draid1 /dev/mapper/cryptroot1 /dev/mapper/cryptroot2
 mount /dev/disk/by-label/_root /mnt -o discard,compress=zstd:1
diff --git a/misc/luks-single.sh b/misc/luks-single.sh
index b7e7014..b6e6c17 100755
--- a/misc/luks-single.sh
+++ b/misc/luks-single.sh
@@ -1,11 +1,9 @@
 #!/usr/bin/env bash
 
-set -e
-read -p "Path to new LUKS device: " blkdev
-set -x
+set -ex
 
-cryptsetup -y -v luksFormat "$blkdev"
-cryptsetup --allow-discards open "$blkdev" cryptroot
+cryptsetup -y -v luksFormat "/dev/disk/by-partlabel/_root"
+cryptsetup --allow-discards open "/dev/disk/by-partlabel/_root" cryptroot
 
 mkfs.btrfs -f -L_root /dev/mapper/cryptroot
 mount /dev/disk/by-label/_root /mnt -o discard,compress=zstd:1