Developed by an open-source collective known as the "Nexus Preservation Project" (NPP), NRE2 aims to solve three chronic problems in ROM management:
Drop a cover.png and metadata.json into the working directory and run: nexus rom extension 2
Note: I assume you mean the Nexus ROM Extension 2 (an add-on module for Nexus ROMs/Android custom ROMs). If you meant a different product, say so and I’ll adapt. Developed by an open-source collective known as the