Because there is no single "official" Magisk module from the microG team, the community maintains several highly reliable installers:
MicroG is a lightweight, open-source framework that allows you to run Google services on your Android device without installing the full Google Play Services package. It's designed to be a more private and efficient alternative to the traditional Google Play Services.
This script runs early in the boot process. Use it to make changes to the system. For integrating MicroG, you might download and install MicroG components.
If you want to use (open-source reimplementation of Google Play Services) without installing a full custom ROM, grab the official Magisk module:
Disclaimer: Android rooting and custom modules carry inherent risks. Always verify checksums (SHA256) of downloaded Magisk modules and ensure you have a full backup before proceeding.