this derivation will be built:
  /nix/store/wkgw7vh6pbfwf1fkwdm629dg530pkz5c-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/wkgw7vh6pbfwf1fkwdm629dg530pkz5c-bcachefs-module-7.0.0-31-generic.drv'...