A simple hue light utility.
First, get a client "user" value, then set the HUE_URL environment variable to http://{host}/api/{user}.
$ hue
usage: hue light
usage: hue light <ids> on
usage: hue light <ids> off
usage: hue light <ids> bright
usage: hue light <ids> bright temp
usage: hue scene
usage: hue scene <name>
bright - a value between 0 and 100, or 'on' or 'off' or a preset name like 'concentrate'. Default is '-' i.e. don't change
temp - a value between 2000 and 6500, or a symbol like 'warm' or 'cold', default is '-', i.e. don't change
light - an identifier for the light, i.e. '1' or '2', or a group name i.e. 'Office'. Default is 'all'
with no arguments, the list of known lights is shown
$ hue lights
1 0 2732k Light above chair
2 0 2732k Light above desk
3 100 3508k Desk lamp
4 100 3508k Reading lamp
$ hue lights 1,2 on
$ hue lights
1 100 2732k Light above chair
2 100 2732k Light above desk
3 100 3508k Desk lamp
4 100 3508k Reading lamp
$ hue lights 1,2 on 3000k
$ hue lights
1 100 3003k Light above chair
2 100 3003k Light above desk
3 100 3508k Desk lamp
4 100 3508k Reading lamp
$ hue lights 1,2 50 2800k
1 51 2801k Light above chair
2 51 2801k Light above desk
3 100 3508k Desk lamp
4 100 3508k Reading lamp
$ hue scene
HkUBtacEYgNmiAt Energize
7ZczJxXK8o6882B Arctic aurora
EZD73K3Q9DsvIEj Bright
9DCUzOQJpWKxE2b Tropical twilight
CL-v3NHEez2y2aw Concentrate
OQIbZPuQ0cRwaIH Morning work
6XpxObjpFbT-zhO Relax
azoXeiq8xynwfYS Read
j3pErGeKZL40zDL Nightlight
56L9MVO5u2OWuJb Savanna sunset
TPBNmbLsrHCP3Iu Spring blossom
ttN1Dw3J7xbCcsu Video
pec4GCvLs43jCA5 Energize
WTLiYS5-b4hOM0C Dimmed
$ hue scene 'tropical twilight'
$ hue lights
1 49 3105k Light above chair
2 49 3105k Light above desk
3 49 3105k Desk lamp
4 49 3105k Reading lamp