networking.wireguard.interfaces.<name>.peers.*.presharedKeyFile
File pointing to preshared key as generated by wg genpsk.
Optional, and may be omitted. This option adds an additional layer of
symmetric-key cryptography to be mixed into the already existing
public-key cryptography, for post-quantum resistance.
- Type
null or string- Default
null- Example
"/private/wireguard_psk"- Declared
- <nixpkgs/nixos/modules/services/networking/wireguard.nix>