assertions + more descriptive initializations

modules/services/network.nix

@@ -1,6 +1,6 @@
 { config, lib, ... }:
 {
-  options.my.services.network.enable = lib.mkEnableOption "enable";
+  options.my.services.network.enable = lib.mkEnableOption "network configuration and services";
   config = lib.mkIf config.my.services.network.enable {
     networking = {
       enableIPv6 = true;

modules/services/nvidia.nix

@@ -5,7 +5,7 @@
   ...
 }:
 {
-  options.my.services.nvidia.enable = lib.mkEnableOption "enable";
+  options.my.services.nvidia.enable = lib.mkEnableOption "NVIDIA GPU drivers and CUDA";
   config = lib.mkIf config.my.services.nvidia.enable {
     environment.variables.CUDA_CACHE_PATH = "\${XDG_CACHE_HOME}/nv";
     boot.kernelParams = lib.mkIf (config.networking.hostName == "workstation") [ "nvidia-drm.fbdev=1" ];

modules/services/printing.nix

@@ -11,7 +11,7 @@ let
   ];
 in
 {
-  options.my.services.printing.enable = lib.mkEnableOption "enable";
+  options.my.services.printing.enable = lib.mkEnableOption "printing services and drivers";
   config = lib.mkIf config.my.services.printing.enable {
     users.users.jawz.packages = [ pkgs.simple-scan ];
     services.printing = {

modules/services/sound.nix

@@ -6,7 +6,7 @@
 }:
 {
   imports = [ inputs.nix-gaming.nixosModules.pipewireLowLatency ];
-  options.my.services.sound.enable = lib.mkEnableOption "enable";
+  options.my.services.sound.enable = lib.mkEnableOption "audio system and PipeWire";
   config = lib.mkIf config.my.services.sound.enable {
     services.pulseaudio.enable = false;
     security.rtkit.enable = true; # make pipewire realtime-capable

modules/services/wireguard.nix

@@ -9,7 +9,7 @@ let
   interface = config.my.interfaces.${config.networking.hostName};
 in
 {
-  options.my.services.wireguard.enable = lib.mkEnableOption "enable";
+  options.my.services.wireguard.enable = lib.mkEnableOption "WireGuard VPN configuration";
   config = lib.mkIf (config.my.services.wireguard.enable && config.my.secureHost) {
     sops.secrets."wireguard/private".sopsFile = ../../secrets/wireguard.yaml;
     networking = {