this derivation will be built:
  /nix/store/by38jwhn69gdv9xhl0cylvzbl815lmwc-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/by38jwhn69gdv9xhl0cylvzbl815lmwc-bcachefs-module-7.0.0-26-generic.drv'...