nixos/bcachefs: Use kernel 6.18 (#488645)

          }

        ];

        # Bcachefs upstream recommends using the latest kernel

        boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;

        # Use LTS that bcachefs is compatible with.

        boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_6_18;

        # needed for systemd-remount-fs

        system.fsPackages = [ cfg.package ];