trying to make rom for pocket neo

[KamDaTechMan]

am tryna make a rom for pocket neo but it wont let me tis is da error it gives me when i try 👍

including device/generic/car/vendorsetup.sh
including device/generic/mini-emulator-arm64/vendorsetup.sh
including device/generic/mini-emulator-armv7-a-neon/vendorsetup.sh
including device/generic/mini-emulator-x86_64/vendorsetup.sh
including device/generic/mini-emulator-x86/vendorsetup.sh
including device/generic/uml/vendorsetup.sh
including vendor/lineage/vendorsetup.sh
including sdk/bash_completion/adb.bash
including vendor/lineage/vendorsetup.sh
build/core/product_config.mk:238: *** Can not locate config makefile for product "lineage_device_codename". Stop.
Device device_codename not found. Attempting to retrieve device repository from LineageOS Github (http://github.com/LineageOS).
Repository for device_codename not found in the LineageOS Github repository list. If this is in error, you may need to manually add it to your local_manifests/roomservice.xml.
build/core/product_config.mk:238: *** Can not locate config makefile for product "lineage_device_codename". Stop.
build/core/product_config.mk:238: *** Can not locate config makefile for product "lineage_device_codename". Stop.

** Don't have a product spec for: 'lineage_device_codename'
** Do you have the right repo manifest?

Set cache size limit to 50.0 GB
including vendor/lineage/vendorsetup.sh