this derivation will be built:
  /nix/store/qj612vf7c5inrgf75n4il94hvsbfdd17-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/qj612vf7c5inrgf75n4il94hvsbfdd17-bcachefs-module-7.0.0-31-generic.drv'...