Garrys Mod: Can´t download Mods or Maps

OS Name/Version: Debian GNU/Linux 12 (Virtualized with Proxmox)

Product Name/Version:

  • AMP Phobos 2.6.1.6
  • GenericModule
  • Garrys Mod

Problem Description:

When adding a workshop item to the update settings, amp asks for a steam user to download the item. When entering a valid user/passwd combination it just asks again.

Steps to reproduce:

  • Create GMod instance
  • Add workshop item
  • press update
  • input steam cred´s

Actions taken to resolve so far:
Tried different steamaccounts.

Don’t use Steam workshop items

Add the mods/maps to a steam workshop collection, and put that in the Workshop Collection setting