bug#33832: The VPN service 'org.freedesktop.NetworkManager.openvpn' was not installed.

[Jelle Licht]

> [snip]
> I didn't have time to refresh it to our current version - it's just in the 
> mail:
>
> https://www.mail-archive.com/bug-guix@gnu.org/msg11776.html

Closing, this was fixed a while ago in commit
40557aeab594907bf56b0a2a367061dbdd19f4aa.