Polybar: Add tint2 fallback

.config/polybar/launch.sh

@@ -14,6 +14,14 @@ die() {
 trap die EXIT
 
 # Steps
+step_fallback() {
+	if ! command -v polybar > /dev/null 2>&1; then
+		if command -v tint2 > /dev/null 2>&1; then
+			exec tint2
+		fi
+	fi
+	exit 51
+}
 step_configure_restack() {
 	# Restack compatibility
 	if pgrep -U "$UID" bspwm > /dev/null 2>&1; then
@@ -47,6 +55,7 @@ step_wait() {
 
 # Main
 main() {
+	step_fallback
 	step_configure_restack
 	step_spawn_primary
 	step_spawn_secondary