New comment by pbui on void-packages repository https://github.com/void-linux/void-packages/pull/27741#issuecomment-756278455 Comment: I'm wondering if it is because the CI host lacks `CONFIG_KEY_DH_OPERATIONS=y` in the kernel... The wsc test that fails performs a few "diffie-hellman" operations and if the host lacks that configruation, then it may fail. Since my local x86_64 void machine does have that configured, it passes just fine. I only noticed this because the RPI kernels do not have this configuration setting and iwd warns about it at run-time (but it still works with WPA2 as this is only needed for WPS).