Can't open proton VPN in kicksecure 18

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Does the lock down of user with user-sysmaint-split relate to the issues with Veracrypt and Zulucrypt and non sysmaint “user” being able to use them?

Whonix user isolation (user-sysmaint-split) breaks VeraCrypt workflow - Support - Whonix Forum

How to use zulucrypt in USER Session?

FWIW Tails uses polkit rules for org.freedesktop.udisks2.open-device

Veracrypt and Zulucrypt both use udisks2 and cryptsetup directly right?