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{ pkgs, lib, config, ... }:
let
inherit (lib) mkDefault mkIf mkOption;
in {
options = {
services.mdevd.enable = mkOption {
default = false;
description = "Whether to use the mdevd kernel hotplug management daemon";
};
services.mdevd.package = mkOption {
default = pkgs.mdevd;
description = "Package providing the mdevd command";
};
services.mdevd.verbosity = mkOption {
default = 1;
description = "Log level between 0 and 3. 3 is the most verbose.";
};
services.mdevd.notif = mkOption {
default = 3;
description = "File descriptor to use to notify s6 of readiness.";
internal = true;
};
services.mdevd.kbufsz = mkOption {
default = 500000;
description = "Bytes of buffer to reserve for the netlink queue";
};
services.mdevd.slashsys = mkOption {
default = "/sys";
description = "Location of the sysfs";
};
services.mdevd.slashdev = mkOption {
default = "/dev";
description = "Location of the device nodes";
};
services.mdevd.fwbase = mkOption {
description = "Location of the firmware files, if any";
};
};
config = mkIf config.services.mdevd.enable {
services.mdevd.fwbase = mkDefault "${config.hardware.firmware}/lib/firmware";
# s6.rc.services.mdevd = {
# type = "longrun";
# notification-fd = config.services.mdevd.notif;
# run = ''
# #!${pkgs.execline}/bin/execlineb -P
# ${config.services.mdevd.package}/bin/mdevd
# -v ${toString config.services.mdevd.verbosity}
# -D ${toString config.services.mdevd.notif}
# -b ${toString config.services.mdevd.kbufsz}
# -f ${pkgs.writeText "mdev.conf" ''
# SUBSYSTEM=net;.* root:root 600 @${pkgs.nettools}/bin/nameif
# tun[0-9]* root:root 600 =net/
# tap[0-9]* root:root 600 =net/
# ''}
# -s ${config.services.mdevd.slashdev}
# -F ${config.services.mdevd.fwbase}
# '';
# };
};
}
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