these 4 derivations will be built:
  /nix/store/52nsl806q31fjmz3pchzz46x2ykwhx28-letta-code-0.30.30.tgz.drv
  /nix/store/v1m700l9dvna8lrh4wsfq4jkjpqnhiyy-letta-code-src-with-lock.drv
  /nix/store/h9gyxlaf3nzx735m86lygvni4rh7ah2h-letta-code-0.30.30-npm-deps.drv
  /nix/store/4y48j8dxfcqnz916k3rzsh5y83cvjfpb-letta-code-0.30.30.drv