root@mrglue-VirtualBox:~/android/system# breakfast serranoltexx
including vendor/cm/vendorsetup.sh
build/core/product_config.mk:249: *** Can not locate config makefile for product "lineage_serranoltexx".  Stop.
build/core/product_config.mk:249: *** Can not locate config makefile for product "cm_serranoltexx".  Stop.
build/core/product_config.mk:249: *** Can not locate config makefile for product "lineage_serranoltexx".  Stop.
Device serranoltexx not found. Attempting to retrieve device repository from LineageOS Github (http://github.com/LineageOS).
Found repository: android_device_samsung_serranoltexx
Default revision: cm-14.1
Checking branch info
Checking if device/samsung/serranoltexx is fetched from android_device_samsung_serranoltexx
LineageOS/android_device_samsung_serranoltexx already fetched to device/samsung/serranoltexx
Syncing repository to retrieve project.
sh: 1: repo: not found
Repository synced!
Looking for dependencies in device/samsung/serranoltexx
Dependencies file not found, bailing out.
Done
build/core/product_config.mk:249: *** Can not locate config makefile for product "lineage_serranoltexx".  Stop.
^[[Abuild/core/product_config.mk:249: *** Can not locate config makefile for product "lineage_serranoltexx".  Stop.

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

root@mrglue-VirtualBox:~/android/system#