this derivation will be built:
  /nix/store/iysdi6dij10kkcykmyz69fy1c2qihisk-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/iysdi6dij10kkcykmyz69fy1c2qihisk-bcachefs-module-7.0.0-29-generic.drv'...