this derivation will be built:
  /nix/store/4gk1mf5gr27vjp6w65ii88wmv965vag8-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/4gk1mf5gr27vjp6w65ii88wmv965vag8-bcachefs-module-7.0.0-30-generic.drv'...