From 65cbd16eba3103e5d7cefa61da6b4951b3d59a4c Mon Sep 17 00:00:00 2001
From: Zeev Diukman <zeevdukeman@gmail.com>
Date: Sun, 18 Jan 2026 08:52:40 +0200
Subject: [PATCH] refactor: adjust device unmounting logic to target specific
 devices instead of `/mnt`.

---
 z.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/z.sh b/z.sh
index c5fd8ae..02c54ed 100755
--- a/z.sh
+++ b/z.sh
@@ -112,9 +112,11 @@ else
     mkfs.fat -F 32 -n EFI "$efi_device"
     echo "Filesystems created successfully."
 fi
-if mountpoint -q /mnt; then
-    echo "/mnt is already mounted. Unmounting..."
-    umount -R /mnt
+
+# check if any of the devices is mounted
+if mountpoint -q "$seed_device" || mountpoint -q "$sprout_device" || mountpoint -q "$efi_device"; then
+    echo "One or more devices are already mounted. Unmounting..."
+    umount -R "$seed_device" "$sprout_device" "$efi_device"
 fi
 
 mount -o subvol=/ "$seed_device" /mnt
@@ -122,6 +124,7 @@ mount -o subvol=/ "$seed_device" /mnt
 if btrfs subvolume list /mnt | grep -q "@$"; then
     btrfs subvolume delete /mnt/@
 fi
+
 btrfs su cr /mnt/@
 umount -R /mnt
 mount -o subvol=/@ "$seed_device" /mnt