this derivation will be built:
  /nix/store/fi3ipv0fhai9cyj47s6czbrsh2vgarh6-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/fi3ipv0fhai9cyj47s6czbrsh2vgarh6-bcachefs-module-7.0.0-38-generic.drv'...