this derivation will be built:
  /nix/store/psgxh7xqm9826p945s5jakrhmqfccng6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/psgxh7xqm9826p945s5jakrhmqfccng6-bcachefs-module-7.0.0-39-generic.drv'...