Switched to a new branch 'makepkg'
==> Starting prepare()...
patching file qt/aqt/update.py
==> Starting build()...
error: could not create home directory: '/.rustup': Read-only file system (os error 30)
==> ERROR: A failure occurred in build().
    Aborting...
Finished with result: exit-code
Main processes terminated with: code=exited/status=4