this derivation will be built:
  /nix/store/mr2w4n7hkmgz1k04mjlbqymv6wmhfzml-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/mr2w4n7hkmgz1k04mjlbqymv6wmhfzml-bcachefs-module-7.0.0-31-generic.drv'...