Adds adb support with user group configuration

- Introduces an optional module to enable adb
- Integrates adb module into host configuration
- Adds adbusers group membership to user settings

hosts/common/optional/adb.nix

@@ -0,0 +1,5 @@
+{ pkgs, config, ... }:
+{
+  programs.adb.enable = true;
+  users.users.${config.hostSpec.username}.extraGroups = [ "adbusers" ];
+}

hosts/nixos/rune/default.nix

@@ -30,6 +30,7 @@ in
 
       ## Optional Configs ##
       "hosts/common/optional/audio.nix" # pipewire and cli controls
+      "hosts/common/optional/adb.nix" # android tools
       "hosts/common/optional/bluetooth.nix"
       "hosts/common/optional/ddcutil.nix" # ddcutil for monitor controls
       "hosts/common/optional/gaming.nix" # steam, gamescope, gamemode, and related hardware

hosts/users/default.nix

@@ -30,11 +30,15 @@ in
     group = "ryot";
     extraGroups = lib.flatten [
       "wheel"
+      # Some of these groups are defined elsewhere in the system
+      # But honestly not sure what runs first so just add them here i guess
       (ifTheyExist [
+        "adbusers"
         "audio"
         "docker"
         "gamemode"
         "git"
+        "libvirtd"
         "networkmanager"
         "video"
       ])