Just a cosmetic issue that is easy to fix, but it doesn't look pretty. Normally commands are expected to exit silently on keyboard interrupts.
You already have a wireguard key-pair already, do you want to re-generate? [y/n] ^CTraceback (most recent call last): File "/usr/libexec/vyos/op_mode/wireguard.py", line 91, in <module> genkey() File "/usr/libexec/vyos/op_mode/wireguard.py", line 52, in genkey choice = input("You already have a wireguard key-pair already, do you want to re-generate? [y/n] ") KeyboardInterrupt