this derivation will be built:
  /nix/store/mhqvc0k5jjlf30d8jdsbjig4n997jv8q-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/mhqvc0k5jjlf30d8jdsbjig4n997jv8q-bcachefs-module-7.0.0-31-generic.drv'...