Untuk pemasangannya bisa gunakan OpenGapps Pico untuk Playstore.

extract.sh

unzip $1 'Core/*' &&
rm Core/setup* &&
lzip -d Core/*.lz &&
for f in $(ls Core/*.tar); do
  tar -x --strip-components 2 -f $f
done

Run Emulator with Writable System

C:\Users\{user}\AppData\Local\Android\sdk\emulator> emulator.exe -list-avds 
C:\Users\{user}\AppData\Local\Android\sdk\emulator> emulator.exe -avd Galaxy_Nexus_API_21_ARM -writable-system&

migrate.sh

adb devices &&
adb root &&
adb remount &&
adb push etc /system &&
adb push framework /system &&
adb push app /system &&
adb push priv-app /system &&

adb shell stop &&
adb shell start