this derivation will be built:
  /nix/store/h6kmljammwmcbbkf0dxh9rdfw4l50nb7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/h6kmljammwmcbbkf0dxh9rdfw4l50nb7-bcachefs-module-7.0.0-38-generic.drv'...