this derivation will be built:
  /nix/store/sig8pl9vc3i7qg6vx2cxpd5jpmwb20n5-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/sig8pl9vc3i7qg6vx2cxpd5jpmwb20n5-bcachefs-module-7.0.0-38-generic.drv'...