Looks like it does # uname -a FreeBSD freebsd 13.0-BETA1 FreeBSD 13.0-BETA1 #0 releng/13.0-n244471-638e531019f: Fri Feb 5 17:12:07 UTC 2021 root@relen

Looks like it does # uname -a FreeBSD freebsd 13.0-BETA1 FreeBSD 13.0-BETA1 #0 releng/13.0-n244471-638e531019f: Fri Feb 5 17:12:07 UTC 2021 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/arm64.aarch64/sys/GENERIC arm64 # kldload if_wg # kldstat Id Refs Address Size Name 1 30 0xffff000000000000 11fd228 kernel 2 1 0xffff0000e1800000 24000 uhid.ko 3 1 0xffff0000e1824000 24000 usbhid.ko 4 1 0xffff0000e1848000 25000 hidbus.ko 5 1 0xffff0000e186d000 25000 wmt.ko 6 1 0xffff0000e1c00000 452000 zfs.ko 7 1 0xffff0000e2052000 52000 if_wg.ko