these 2 derivations will be built:
  /nix/store/z0s8hs884d1b5g0q2v6d73iq8rqw10cb-t3code-0.0.42.drv
  /nix/store/gm5ld1gnc2jggp6l41bbl51ylj4ibk96-t3code-0.0.42.drv