this derivation will be built:
  /nix/store/a9i8k8bx4wy7s36qn5v40a0n0j8nbbzp-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/a9i8k8bx4wy7s36qn5v40a0n0j8nbbzp-bcachefs-module-7.0.0-14-generic.drv'...