these 2 derivations will be built:
  /nix/store/0h4k65w2g2ngxi281pls1zs8j6f6rm23-t3code-0.0.42.drv
  /nix/store/k4jxpd5r98qk03qzr39jcy9d0vz9xj0x-check-t3code.drv