This is because snapd's u2f-devices interface lacks this rule. See my response here: https://forum.snapcraft.io/t/nitrokey-fido2-does-not-work-with-chromium-snap/26098/2
This is because snapd's u2f-devices interface lacks this rule. See my response here: https:/ /forum. snapcraft. io/t/nitrokey- fido2-does- not-work- with-chromium- snap/26098/ 2