these 3 derivations will be built:
  /nix/store/g5s389j1as93xbqhl89wkfz13hr5vd1q-ccusage-20.0.45-vendor.drv
  /nix/store/jax4yzsl60cnq72ibm55ra9gamssqb0s-ccusage-20.0.45.drv
  /nix/store/rilaxhs1i7v9n546j3dp6f8r8jzx7f2n-check-ccusage.drv