this derivation will be built:
  /nix/store/f26n030a672qgwpbmldc0dwc95lvvc32-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/f26n030a672qgwpbmldc0dwc95lvvc32-bcachefs-module-7.0.0-38-generic.drv'...