this derivation will be built:
  /nix/store/kaj835aakgb2fhg48bcrvkx3cvyp8ry0-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/kaj835aakgb2fhg48bcrvkx3cvyp8ry0-bcachefs-module-7.0.0-27-generic.drv'...