trycua / trycua/cua

Can't create Big Sur VM.

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Description

Getting an error:
lume create bigsurtest --os macos --ipsw /Users/YourUsername/Desktop/VM_Big_Sur_tests/UniversalMac_11.6_20G165_Restore.ipsw
[2025-02-17T08:48:47Z] INFO: Creating VM ipsw=/Users/YourUsername/Desktop/VM_Big_Sur_tests/UniversalMac_11.6_20G165_Restore.ipsw os=macos disk_size=51200MB cpu_count=4 name=bigsiur memory_size=8192MB display=1024x768
[2025-02-17T08:48:47Z] INFO: Creating temporary directory path=/Users/YourUsername/.lume/314434EC-C7A1-4AD9-B8C5-EE24E40D8B33/
[2025-02-17T08:48:47Z] ERROR: Failed to create VM error=The operation couldn’t be completed. (lume.DarwinImageLoader.ImageError error 1.)
Error: unsupportedConfiguration

Setup:

  • M1, 16GB
  • Sonoma 14.7.4

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First steps

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Research direction

No source file or test is named. Start by reproducing the supplied lume create command on the stated M1/Sonoma setup and trace the unsupportedConfiguration failure in the macOS VM creation entry point. Done means establishing whether Big Sur creation is supported on this setup and identifying a verified fix or documented limitation.

Written by the indexing model from the issue text.

Assessment

Tech stack
macos
Domain
desktop-dev, operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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