@ronnz98’s e-1.18-t-20231223-UNOFFICIAL-nabu.zip contains a file named payload.bin. These files are extracted:
boot (134 MB), dtbo (34 MB), odm (1.5 MB), product (497 MB), system (1.5 GB), system_ext (342 MB), vbmeta (8.2 kB), vbmeta_system (4.1 kB), vendor (970 MB), vendor_boot (101 MB)
For a first clean install you need - e-Recovery : Download secure from here:
boot.img
dtbo.img
vendor_boot.img
Happy Flashing 