these 5 derivations will be built:
  /nix/store/91p66961q6v62ssc849drx1xq2lmpymy-letta-code-0.34.45.tgz.drv
  /nix/store/6zl3vlmvgh9xk0b7w4fa1lf5c3dz7vjs-letta-code-src-with-lock.drv
  /nix/store/ch6rfg8x63hq6vc5vhy4ssl8rnyyyx3v-letta-code-0.34.45-npm-deps.drv
  /nix/store/whm332cq0ry5qg3pi3z72flh3h9iy4nw-letta-code-0.34.45.drv
  /nix/store/sbfcpjrf43fbxkk6qw9r4wp5pxnlz0px-check-letta-code.drv