fix(config): use libgpiod instead of gpiod for gpioset

The nixpkgs attribute for userspace GPIO tools is 'libgpiod',
not 'gpiod'. This provides the gpioset binary used by the
GPIO 23 internal USB hub service.

hosts/uConsole/configuration.nix

@@ -70,7 +70,7 @@ in
     htop
     tmux
     neovim
-    gpiod                       # GPIO control (for internal USB hub, AIO modules)
+    libgpiod                    # GPIO control (for internal USB hub, AIO modules)
 
     # ===== HAM Radio =====
     js8call
@@ -213,8 +213,8 @@ in
     serviceConfig = {
       Type = "oneshot";
       RemainAfterExit = true;
-      ExecStart = "${pkgs.gpiod}/bin/gpioset 0 23=1";
-      ExecStop = "${pkgs.gpiod}/bin/gpioset 0 23=0";
+      ExecStart = "${pkgs.libgpiod}/bin/gpioset 0 23=1";
+      ExecStop = "${pkgs.libgpiod}/bin/gpioset 0 23=0";
     };
   };
 }