this derivation will be built:
  /nix/store/x262fga3f7ydp8g891266mnrs2djxy87-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/x262fga3f7ydp8g891266mnrs2djxy87-bcachefs-module-7.0.0-38-generic.drv'...