more hardware and network settings

modules/hosts/computer-mo/hardware.nix

@@ -4,5 +4,6 @@
     boot.kernelParams = [ "quiet" "splash" "boot.shell_on_fail" "loglevel=3" "rd.systemd.show_status=false" "rd.udev.log_level=3" "udev.log_priority=3"  ];
     nixpkgs.hostPlatform = "x86_64-linux";
     hardware.cpu.amd.updateMicrocode = true;
+    networking.hostName = computer-mo;
   };
 }

networking.nix

@@ -0,0 +1,7 @@
+{ ... }: {
+  flake.nixosModules.network = {lib, hostName, ... }:{
+    networking.firewall.enable = true;
+    networking.useDHCP = true;
+    networking.networkmanager.enable = true;
+  };
+}