fix(runtime): restart daemon in background

run.sh

@@ -11,4 +11,14 @@ if ! test -x ./strans; then
 	echo "run.sh: ./strans is not executable; run make first" >&2
 	exit 1
 fi
-exec ./strans map
+if ! command -v pkill >/dev/null 2>&1; then
+	echo "run.sh: pkill is required" >&2
+	exit 1
+fi
+
+uid=$(id -u) || exit 1
+pkill -TERM -u "$uid" -x strans 2>/dev/null || :
+sleep 0.1
+pkill -KILL -u "$uid" -x strans 2>/dev/null || :
+
+./strans map </dev/null &