A commandline sunset/sunrise calculcator

usage: sunwait [options] [sun|civ|naut|astr] [rise|set] [+/-offset] [latitude] [longitude]

suncalc sun state 52.3731N 4.8922E

suncalc sun rise +15 52.3731N 4.8922E

suncalc civ rise +15 52.3731N 4.8922E

suncalc sun set 52.3731N 4.8922E

suncalc 52.3731N 4.8922E