this derivation will be built:
  /nix/store/qlsan1gzkdmx1ls5bs6z39n486i503fr-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qlsan1gzkdmx1ls5bs6z39n486i503fr-bcachefs-module-7.0.0-38-generic.drv'...