The Nothing Phone (1) is no longer maintained. A build guide is available for developers that would like to make private builds, or even restart official support.
. . .
Whether the /e/ dev team will release a /e/OS-T build at all will only become clear by March 4, 2024
Nothing Phone (1) (Spacewar) - The internal LineageOS development has been going on for week: Changes to be included in next build Feb. 29, 2024 at 12:22 AM
@ronnz98, can you please build your UNOFFICAL or CUSTOM ROM /e/OS-T V1.20 on the above basis when you get the chance?