Comment 3 for bug 1861284

Confirmed that wireguard.ko is built:

┌[kmously@kbuntu] [11:50:24] [1]
└[~/download/firefox]> dpkg -c linux-modules-5.3.0-56-generic_5.3.0-56.50_amd64.deb|grep -i wire
drwxr-xr-x root/root 0 2020-05-25 23:45 ./lib/modules/5.3.0-56-generic/kernel/wireguard/
-rw-r--r-- root/root 273625 2020-05-25 23:45 ./lib/modules/5.3.0-56-generic/kernel/wireguard/wireguard.ko

And signed:

┌[kmously@kbuntu] [11:52:53]
└[~/download/firefox]> modinfo /tmp/wireguard.ko
filename: /tmp/wireguard.ko
intree: Y
alias: net-pf-16-proto-16-family-wireguard
alias: rtnl-link-wireguard
version: 1.0.20200506
author: Jason A. Donenfeld <email address hidden>
description: WireGuard secure network tunnel
license: GPL v2
srcversion: 9A3DC535BF0B1CFF7B9F87A
depends: udp_tunnel,ip6_udp_tunnel
retpoline: Y
name: wireguard
vermagic: 5.3.0-56-generic SMP mod_unload
signat: PKCS#7
signer:
sig_key:
sig_hashalgo: md4