#define CMD(...) (char*[]){ __VA_ARGS__, NULL }

static const int killchild = 1; /* kill idle command on wake and vice versa */

struct Events events[] = {
  /* idle time (ms) run on idle run on wake */
  /* example idle command which echos "idle" after 1 second
  of being idle, and "awake" after being woken up: */
  { 1000, CMD("echo", "idle"), CMD("echo", "awake") },
};