524ff40291
config.boot.kernelPackages.wireguard evaluates to null on machine closure having a > 5.6 Linux kernels, hence making the evaluation of this test fail. Wireguard is now part of the mainline Linux kernel, we do not need to to add it via a additional kernel module anymore for this test.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.