this derivation will be built:
  /nix/store/1jra1pddhjbbsw96y5wkhi8a61p5rr0k-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/1jra1pddhjbbsw96y5wkhi8a61p5rr0k-bcachefs-module-7.0.0-30-generic.drv'...