Include mount check in mount script (#125)

scripts/umbrel-os/external-storage/is-mounted

@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-# This script returns a non-zero exit code if $UMBREL_ROOT is NOT
-# mounted on external storage.
-
-UMBREL_ROOT="$(readlink -f $(dirname "${BASH_SOURCE[0]}")/../../..)"
-
-df -h "${UMBREL_ROOT}" | grep --quiet '/dev/sd'

scripts/umbrel-os/external-storage/mount

@@ -138,7 +138,7 @@ main () {
   echo "Checking Umbrel root is now on external storage..."
   sync
   sleep 1
-  "${UMBREL_ROOT}/scripts/umbrel-os/external-storage/is-mounted"
+  df -h "${UMBREL_ROOT}" | grep --quiet '/dev/sd'
 
   echo "Mount script completed successfully!"
 }