Keyboard-switch script

custom/keyboard-switch/default.nix

@@ -0,0 +1,35 @@
+{ writeShellScriptBin
+, lib
+, xorg
+, libnotify
+, coreutils
+, keyboard_name ? "AT Translated Set 2 keyboard"
+}:
+writeShellScriptBin "keyboard-switch" ''
+  config_folder=''${XDG_DATA_HOME:-~/.local/share}
+  fconfig="$config_folder/keyboard-switch.state"
+  PATH=$PATH:"${lib.makeBinPath [ coreutils xorg.xinput libnotify ]}"
+  if [ ! -f $fconfig ]; then
+    echo "Creating config file"
+    mkdir -p $config_folder
+    echo "enabled" > $fconfig
+    var="enabled"
+  else
+    read -r var< $fconfig
+    echo "keyboard is : ${keyboard_name}"
+  fi
+
+  if [ "$var" = "disabled" ]; then
+    notify-send "Enabling keyboard..." \ "ON - Keyboard connected !";
+    echo "enable keyboard..."
+    xinput enable "${keyboard_name}"
+    echo "enabled" > $fconfig
+  elif [ "$var" = "enabled" ]; then
+    notify-send "Disabling Keyboard" \ "OFF - Keyboard disconnected";
+    echo "disable keyboard"
+    xinput disable "${keyboard_name}"
+    echo 'disabled' > $fconfig
+  fi
+''
+
+