
Since version 2.3 (https://github.com/NixOS/nix/pull/2949 which was cherry-picked to master) Nix issues a warning when --no-net wasn't passed and there is no network interface. This commit adds the --no-net flag to the nix.conf check such that no warning is issued.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.