this derivation will be built:
  /nix/store/gbs68ilvsyh1hnpmq1501c37zb2g62qk-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/gbs68ilvsyh1hnpmq1501c37zb2g62qk-bcachefs-module-7.0.0-28-generic.drv'...