There is AB Svenska Pass's eID which any registered resident of Sweden can get (https://skatteverket.se/id-kort https://skatteverket.se/id-kort) and which suppo

There is AB Svenska Pass's eID which any registered resident of Sweden can get (https://skatteverket.se/id-kort https://skatteverket.se/id-kort) and which supports Linux. Unfortunately, only Swedish Tax Agency services (including minmyndighetspost.se) seem to support it, which means it's not a realistic alternative. I think all essential services should be forced to support multiple providers.