this derivation will be built:
  /nix/store/y9bv6bfl7rz2pfskq05y1pl8xcq3fky9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/y9bv6bfl7rz2pfskq05y1pl8xcq3fky9-bcachefs-module-7.0.0-34-generic.drv'...