this derivation will be built:
  /nix/store/b6jjmyp7w3vv6sf9q6i1dvsrv22m92fr-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/b6jjmyp7w3vv6sf9q6i1dvsrv22m92fr-bcachefs-module-7.0.0-31-generic.drv'...