It looks like Arm support for gosputil is blocked as it depends on github.com/StackExchange/wmi which in turn depends on github.com/go-ole/go-ole which is win32 specific.
Bug 1658079 Comment 6 Edit History
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It looks like Arm support for gosputil is blocked as it depends on github.com/StackExchange/wmi which in turn depends on github.com/go-ole/go-ole which is win32 specific. I've filed https://github.com/shirou/gopsutil/issues/916 for advice.