these 3 derivations will be built:
  /nix/store/fxv12s7h9c3d3k90k8dr4vqwi3vd81yc-sub2api-frontend-0.2.17.drv
  /nix/store/2cpa7dqs8xlhi3wwc5irq5nkpwc62plh-sub2api-0.2.17.drv
  /nix/store/3a4w7sra3amw3sppzznwxg7snbpihdix-check-sub2api.drv