wpa_supplicant service: jobs -> systemd.services

Fixes an occurence of `jobs` usage causing tests to fail to evaluate.

thanks @domenkozar

Changed files
+1 -1
nixos
modules
+1 -1
nixos/modules/profiles/installation-device.nix
···
# Enable wpa_supplicant, but don't start it by default.
networking.wireless.enable = mkDefault true;
-
jobs.wpa_supplicant.startOn = mkOverride 50 "";
+
systemd.services.wpa_supplicant.wantedBy = mkOverride 50 [];
# Tell the Nix evaluator to garbage collect more aggressively.
# This is desirable in memory-constrained environments that don't