this derivation will be built:
  /nix/store/yh0dgax3n910zp9804dbydg636sq8hfh-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/yh0dgax3n910zp9804dbydg636sq8hfh-bcachefs-module-7.0.0-30-generic.drv'...