this derivation will be built:
  /nix/store/mh9mqlaagfpz3kpjx78wyypfimn6if0q-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/mh9mqlaagfpz3kpjx78wyypfimn6if0q-bcachefs-module-7.0.0-30-generic.drv'...