these 4 derivations will be built:
  /nix/store/s8pbz1cym0jf28avcp0jn23ndc1hlzrb-source.drv
  /nix/store/2jdgl0wmf1b29v051g735a0agwb630h5-usbeehive-0.12.1-vendor-staging.drv
  /nix/store/af7cpjznpphxakcagmpmqb990l6j653g-usbeehive-0.12.1-vendor.drv
  /nix/store/3kq440kprynj93kl56gbjzsinlm1ba8i-usbeehive-0.12.1.drv