this derivation will be built:
  /nix/store/463ss8l4fr7pif960h0slq28fwqv9a3w-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/463ss8l4fr7pif960h0slq28fwqv9a3w-bcachefs-module-7.0.0-38-generic.drv'...