Add various things

my_home/Desktop/bluetooth_off.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+if bluetoothctl show > /dev/null 2>&1; then
+    bluetoothctl power off
+fi

my_home/Desktop/bluetooth_on.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+if bluetoothctl show > /dev/null 2>&1; then
+    bluetoothctl power on
+fi

my_home/Desktop/kill_picom.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+if pidof picom; then
+    killall picom
+fi

my_home/Desktop/picom.desktop

@@ -0,0 +1,13 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+NoDisplay=false
+Name=picom
+GenericName=X compositor
+Comment=An X compositor
+Categories=Utility;
+Keywords=compositor;composite manager;window effects;transparency;opacity;
+TryExec=picom
+Exec=picom
+# Thanks to quequotion for providing this file!
+Icon=picom