this derivation will be built:
  /nix/store/lcnlbl7m84pg99p4y5cirr6kd8slvf01-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/lcnlbl7m84pg99p4y5cirr6kd8slvf01-bcachefs-module-7.0.0-29-generic.drv'...