this derivation will be built:
  /nix/store/fz1fsia8xhc9n4c2lxvmhchacxk7f8vh-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/fz1fsia8xhc9n4c2lxvmhchacxk7f8vh-bcachefs-module-7.0.0-30-generic.drv'...