Before you become a DietPi developer, since your Raspberry Pi zero 2 w has only 512 MB RAM try the Orange Pi zero 2 with with armbian

The Raspberry Pi zero 2 w has only 512 MB RAM: Therefore, DietPi is recommended to choose as an OS. But before you do that we invite you to join the armbian community to see if the Orange Pi zero 2 w with armbian does not fit better for your needs: