fix(camera): stop hardcoding /usr/bin in the camera scripts

defaults/bin/moonarch-camera-apply

@@ -4,9 +4,6 @@
 
 set -eu
 
-PATH=/usr/bin:/bin
-export PATH
-
 ID="${1:-}"
 VAL="${2:-}"
 

defaults/bin/moonarch-camera-boot

@@ -4,9 +4,6 @@
 
 set -eu
 
-PATH=/usr/bin:/bin
-export PATH
-
 # Cameras enumerate early, but a device behind a hub or dock can still be in flight. settle only
 # waits for events already queued, so a very late arrival can stay on until the user switches it —
 # accepted, since it is the same class of gap as plugging one in later.
@@ -15,7 +12,7 @@ if command -v udevadm >/dev/null 2>&1; then
 fi
 
 # Reuse the enumeration rather than carrying a second copy of the descriptor walk.
-LINES=$(/usr/bin/moonarch-camera-list || true)
+LINES=$(moonarch-camera-list || true)
 [ -n "$LINES" ] || exit 0
 
 printf '%s\n' "$LINES" | while IFS='|' read -r id hw label state kind; do

defaults/bin/moonarch-camera-toggle

@@ -14,4 +14,4 @@ case "$VAL" in
     *) exit 1 ;;
 esac
 
-pkexec /usr/bin/moonarch-camera-apply "$ID" "$VAL"
+pkexec moonarch-camera-apply "$ID" "$VAL"