1{ config, lib, pkgs, ... }:
2
3let
4 inherit (lib) mkOption mkEnableOption types mkIf mkMerge optional versionOlder;
5 cfg = config.hardware.system76;
6
7 kpkgs = config.boot.kernelPackages;
8 modules = [ "system76" "system76-io" ] ++ (optional (versionOlder kpkgs.kernel.version "5.5") "system76-acpi");
9 modulePackages = map (m: kpkgs.${m}) modules;
10 moduleConfig = mkIf cfg.kernel-modules.enable {
11 boot.extraModulePackages = modulePackages;
12
13 boot.kernelModules = modules;
14
15 services.udev.packages = modulePackages;
16 };
17
18 firmware-pkg = pkgs.system76-firmware;
19 firmwareConfig = mkIf cfg.firmware-daemon.enable {
20 # Make system76-firmware-cli usable by root from the command line.
21 environment.systemPackages = [ firmware-pkg ];
22
23 services.dbus.packages = [ firmware-pkg ];
24
25 systemd.services.system76-firmware-daemon = {
26 description = "The System76 Firmware Daemon";
27
28 serviceConfig = {
29 ExecStart = "${firmware-pkg}/bin/system76-firmware-daemon";
30
31 Restart = "on-failure";
32 };
33
34 wantedBy = [ "multi-user.target" ];
35 };
36 };
37in {
38 options = {
39 hardware.system76 = {
40 enableAll = mkEnableOption "all recommended configuration for system76 systems";
41
42 firmware-daemon.enable = mkOption {
43 default = cfg.enableAll;
44 example = true;
45 description = "Whether to enable the system76 firmware daemon";
46 type = types.bool;
47 };
48
49 kernel-modules.enable = mkOption {
50 default = cfg.enableAll;
51 example = true;
52 description = "Whether to make the system76 out-of-tree kernel modules available";
53 type = types.bool;
54 };
55 };
56 };
57
58 config = mkMerge [ moduleConfig firmwareConfig ];
59}