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=3829619974
Mods=ImmersiveSleep
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Immersive Sleep3829619974 | 85 | description footer |