these 3 derivations will be built:
  /nix/store/q24b75r6jjfpw2bmswarbqbmdkavz6x9-t3code-0.1.5.drv
  /nix/store/qan60gy91hlqks2vfjlsbn9mnvlribb0-t3code-0.1.5.drv
  /nix/store/b78hd6ja28h5rr66rpp2iakfy5vg39s5-check-t3code.drv