this derivation will be built:
  /nix/store/qr3q3ki9qr13mjdwq581q0rv1j5dwds8-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/qr3q3ki9qr13mjdwq581q0rv1j5dwds8-bcachefs-module-7.0.0-31-generic.drv'...