{ config, lib, ... }: {
    
    config = lib.mkIf (config.disko.enable && config.sysconfig.opts.devices.bonus != null) {
        disko.devices = {
            disk = builtins.mapAttrs (name: device: {
                inherit device;
                type = "disk";
                content = {
                    type = "gpt";
                    partitions = {
                        ${name} = {
                            name = "${name}";
                            size = "100%";
                            content = {
                                type = "lvm_pv";
                                vg = "$name_vg";
                            };
                        };
                    };
                };
            }) config.sysconfig.opts.devices.bonus;

            lvm_vg = builtins.mapAttrs (name: device: {
                type = "lvm_vg";
                lvs = {
                    ${name} = {
                        size = "100%FREE";
                        content = {
                            type = "btrfs";
                            extraArgs = [ "-f" ];
                            subvolumes = {
                                "/${name}" = {
                                    mountOptions = [ "subvol=${name}" "noatime" ];
                                    mountpoint = "/${name}";
                                };
                            };
                        };
                    };
                };
            }) config.sysconfig.opts.devices.bonus;
        };
    };
}