this derivation will be built:
  /nix/store/96xwdsr0kjsac5arqx59x2x9axf3cafx-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/96xwdsr0kjsac5arqx59x2x9axf3cafx-bcachefs-module-7.0.0-28-generic.drv'...