diff --git a/configuration.nix b/configuration.nix
index 897fa24..82fa24a 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -82,7 +82,7 @@ in {
   #   useXkbConfig = true; # use xkb.options in tty.
   # };
 
-  services.udev.packages = [ pkgs.libwacom ];
+  services.udev.packages = with pkgs; [ libwacom rtl-sdr platformio-core.udev ];
 
   services.usbmuxd = {
     enable = false;
@@ -98,7 +98,7 @@ in {
   users.users.allen = {
     isNormalUser = true;
     extraGroups =
-      [ "wheel" "wireshark" "podman" ]; # Enable ‘sudo’ for the user.
+      [ "wheel" "wireshark" "podman" "dialout" ]; # Enable ‘sudo’ for the user.
     shell = pkgs.nushell;
     home = "/home/allen";
     packages = with pkgs; [ tree ];
diff --git a/hardware-configuration.nix b/hardware-configuration.nix
index 3ce01eb..f189e77 100644
--- a/hardware-configuration.nix
+++ b/hardware-configuration.nix
@@ -62,8 +62,6 @@
 
   swapDevices = [ ];
 
-  services.udev.packages = [ pkgs.rtl-sdr ];
-
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
   # still possible to use this option, but it's recommended to use it in conjunction