Added pinephone-toolkit build. Extracted script for power sleep and wake.

usr/local/bin/swayphone_backlightselect

@@ -2,7 +2,7 @@
 
 BACKLIGHT=~/.backlight
 
-dialog --menu EXECUTE 20 40 10 \
+dialog --menu Backlight 0 0 10 \
 	10 FULL \
 	9  . \
 	8  . \

usr/local/bin/swayphone_power_sleep

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+pptk-led set red 1
+pptk-cpu-sleep enable
+
+# save current backlight for wakeup
+pptk-backlight get > ~/.backlight
+# shut down backlight
+pptk-backlight set 0
+

usr/local/bin/swayphone_power_wakeup

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+BACKLIGHT_FILE=~/.backlight
+BACKLIGHT_MIN=3
+
+pptk-led set red 0
+pptk-cpu-sleep disable
+
+# restore last saved backlight level
+BACKLIGHT=$((`cat $BACKLIGHT_FILE` >= $BACKLIGHT_MIN ? `cat $BACKLIGHT_FILE` : $BACKLIGHT_MIN))
+pptk-backlight set $BACKLIGHT
+