this derivation will be built:
  /nix/store/fmjhjm4kfff69srnwls413k3m4srh5s0-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/fmjhjm4kfff69srnwls413k3m4srh5s0-bcachefs-module-7.0.0-30-generic.drv'...