Rename $OS to $SXMO_OS.

scripts/core/sxmo_bluetoothmenu.sh

@@ -52,7 +52,7 @@ _device_list() {
 }
 
 _restart_bluetooth() {
-	case "$OS" in
+	case "$SXMO_OS" in
 		alpine|postmarketos)
 			doas rc-service bluetooth restart
 			;;

scripts/core/sxmo_bluetoothtoggle.sh

@@ -7,19 +7,9 @@
 # shellcheck source=scripts/core/sxmo_common.sh
 . sxmo_common.sh
 
-# see sxmo_common.sh
-if [ -e /etc/os-release ]; then
-	# shellcheck source=/dev/null
-	. /etc/os-release
-elif [ -e /usr/lib/os-release ]; then
-	# shellcheck source=/dev/null
-	. /usr/lib/os-release
-fi
-export OS="${ID:-unknown}"
-
 on() {
 	rfkill unblock bluetooth
-	case "$OS" in
+	case "$SXMO_OS" in
 		alpine|postmarketos)
 			rc-service bluetooth start
 			rc-update add bluetooth
@@ -32,7 +22,7 @@ on() {
 }
 
 off() {
-	case "$OS" in
+	case "$SXMO_OS" in
 		alpine|postmarketos)
 			rc-service bluetooth stop
 			rc-update del bluetooth

scripts/core/sxmo_timezonechange.sh

@@ -39,7 +39,7 @@ if [ $# -gt 0 ]; then
 	trap "read -r" EXIT
 	set -e
 
-	case "$OS" in
+	case "$SXMO_OS" in
 		alpine|postmarketos) change_alpine "$@";;
 		arch|archarm|debian) change_systemd "$@";;
 		nixos) echo "Change the timezone in configuration.nix with time.timeZone = \"[timezone]\"";;

scripts/core/sxmo_upgrade.sh

@@ -36,7 +36,7 @@ update_nixos() {
 
 sxmo_wakelock.sh lock upgrading infinite
 
-case "$OS" in
+case "$SXMO_OS" in
 	alpine|postmarketos) update_apk;;
 	arch|archarm) update_pacman;;
 	nixos) update_nixos;;