wireguard tool installed, wg-quick not working

[daedhel]

wireguard-tools is installed:

# scratch search wireguard-tools
[*] (main) wireguard-tools 1.0.20210914-1: Tools for configuring WireGuard

but one of its scripts, wg-quick, will not work:

# wg-quick 
fish: Unknown command: wg-quick

my system:

# uname -a
Linux tour 6.1.39-Venom-LTS #1 SMP PREEMPT_DYNAMIC Sat Jul 22 21:24:53 EDT 2023 x86_64 GNU/Linux