this derivation will be built:
  /nix/store/865v86xgfdw5bpx5vd11ivfa70g4fsh1-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/865v86xgfdw5bpx5vd11ivfa70g4fsh1-bcachefs-module-7.0.0-38-generic.drv'...