this derivation will be built:
  /nix/store/hkrz8qzm6d9j6v8h39i6y5d68a0digww-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/hkrz8qzm6d9j6v8h39i6y5d68a0digww-bcachefs-module-7.0.0-38-generic.drv'...