modules/core/boot.nix

@@ -33,10 +33,10 @@ in {
         };
       };
 
-      loader.systemd-boot.enable = true;
+      loader.systemd-boot.enable = lib.mkDefault true;
 
       # Use latest LTS linux kernel by default
-      kernelPackages = pkgs.linuxPackages_5_15;
+      kernelPackages = lib.mkDefault pkgs.linuxPackages_5_15;
 
       # Support ntfs drives
       supportedFilesystems = ["ntfs"];

modules/core/services.nix

@@ -10,7 +10,7 @@
     # If you don't want the host to have SSH actually opened up to the net,
     # set `services.openssh.openFirewall` to false in your config.
     openFirewall = lib.mkDefault true;
-    passwordAuthentication = false;
+    passwordAuthentication = lib.mkDefault false;
   };
 
   # Service that makes Out of Memory Killer more effective