this derivation will be built:
  /nix/store/11f4m9vj23fkg4gg75j416jn7xayv72g-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/11f4m9vj23fkg4gg75j416jn7xayv72g-bcachefs-module-7.0.0-39-generic.drv'...