Add it to your server
In your server's .ini file (servertest.ini by default), add these to the existing WorkshopItems= and Mods= lines, separated by a semicolon (;).
WorkshopItems=3823580848
Mods=BetterTiredIdle
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Better Tired Idle [B42] + MP3823580848 | 170 | description footer |