this derivation will be built:
  /nix/store/4d9xhj41gf0l83313wdky04ccrsc7vbf-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/4d9xhj41gf0l83313wdky04ccrsc7vbf-bcachefs-module-7.0.0-28-generic.drv'...