Your system information

• Steam client version (build number or date):
• Distribution (e.g. Ubuntu): Arch linux
• Opted into Steam client beta?: [Yes/No] No
• Have you checked for system updates?: [Yes/No] Yes
• GPU: Intel

Please describe your issue in as much detail as possible:

Suspend might interrupt game downloads/updates and other tasks because Steam doesn't acquire a wake lock.

Steps for reproducing this issue: