these 3 derivations will be built:
  /nix/store/dh64x0h7iplk0qi41hz7d8lbflpr01sh-letta-code-src-with-lock.drv
  /nix/store/b57lxvd65dc104sfqwa36fx40k19i05l-letta-code-0.34.5.drv
  /nix/store/hhid40xdg76vqsh5gjyrccgwsd3ad1dc-check-letta-code.drv