this derivation will be built: /nix/store/lbkf1gprz9wvfl5ga8xyxvghqbmd89z3-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/lbkf1gprz9wvfl5ga8xyxvghqbmd89z3-bcachefs-module-7.0.0-30-generic.drv'...