these 3 derivations will be built:
  /nix/store/km86zndbgvz2flmhiv2gvg1f35kkyjix-t3code-0.0.42.drv
  /nix/store/mxds8n849qgw2j6gkd2haix82q7rym29-t3code-0.0.42.drv
  /nix/store/s8zryib22qgcvyhxix6919x82glx9952-check-t3code.drv