nixos/asusctl: init

nixos/modules/module-list.nix

@@ -450,6 +450,7 @@
   ./services/hardware/acpid.nix
   ./services/hardware/actkbd.nix
   ./services/hardware/argonone.nix
+  ./services/hardware/asusd.nix
   ./services/hardware/auto-cpufreq.nix
   ./services/hardware/bluetooth.nix
   ./services/hardware/bolt.nix

nixos/modules/services/hardware/asusd.nix

@@ -0,0 +1,114 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.asusd;
+  json = pkgs.formats.json { };
+  toml = pkgs.formats.toml { };
+in
+{
+  options = {
+    services.asusd = {
+      enable = lib.mkEnableOption (lib.mdDoc "the asusd service for ASUS ROG laptops");
+
+      enableUserService = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = lib.mdDoc ''
+          Activate the asusd-user service.
+        '';
+      };
+
+      animeConfig = lib.mkOption {
+        type = json.type;
+        default = { };
+        description = lib.mdDoc ''
+          The content of /etc/asusd/anime.conf.
+          See https://asus-linux.org/asusctl/#anime-control.
+        '';
+      };
+
+      asusdConfig = lib.mkOption {
+        type = json.type;
+        default = { };
+        description = lib.mdDoc ''
+          The content of /etc/asusd/asusd.conf.
+          See https://asus-linux.org/asusctl/.
+        '';
+      };
+
+      auraConfig = lib.mkOption {
+        type = json.type;
+        default = { };
+        description = lib.mdDoc ''
+          The content of /etc/asusd/aura.conf.
+          See https://asus-linux.org/asusctl/#led-keyboard-control.
+        '';
+      };
+
+      profileConfig = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
+        default = "";
+        description = lib.mdDoc ''
+          The content of /etc/asusd/profile.conf.
+          See https://asus-linux.org/asusctl/#profiles.
+        '';
+      };
+
+      ledModesConfig = lib.mkOption {
+        type = lib.types.nullOr toml.type;
+        default = null;
+        description = lib.mdDoc ''
+          The content of /etc/asusd/asusd-ledmodes.toml. Leave `null` to use default settings.
+          See https://asus-linux.org/asusctl/#led-keyboard-control.
+        '';
+      };
+
+      userLedModesConfig = lib.mkOption {
+        type = lib.types.nullOr toml.type;
+        default = null;
+        description = lib.mdDoc ''
+          The content of /etc/asusd/asusd-user-ledmodes.toml.
+          See https://asus-linux.org/asusctl/#led-keyboard-control.
+        '';
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.asusctl ];
+
+    environment.etc =
+      let
+        maybeConfig = name: cfg: lib.mkIf (cfg != { }) {
+          source = json.generate name cfg;
+          mode = "0644";
+        };
+      in
+      {
+        "asusd/anime.conf" = maybeConfig "anime.conf" cfg.animeConfig;
+        "asusd/asusd.conf" = maybeConfig "asusd.conf" cfg.asusdConfig;
+        "asusd/aura.conf" = maybeConfig "aura.conf" cfg.auraConfig;
+        "asusd/profile.conf" = lib.mkIf (cfg.profileConfig != null) {
+          source = pkgs.writeText "profile.conf" cfg.profileConfig;
+          mode = "0644";
+        };
+        "asusd/asusd-ledmodes.toml" = {
+          source =
+            if cfg.ledModesConfig == null
+            then "${pkgs.asusctl}/share/asusd/data/asusd-ledmodes.toml"
+            else toml.generate "asusd-ledmodes.toml" cfg.ledModesConfig;
+          mode = "0644";
+        };
+      };
+
+    services.dbus.enable = true;
+    systemd.packages = [ pkgs.asusctl ];
+    services.dbus.packages = [ pkgs.asusctl ];
+    services.udev.packages = [ pkgs.asusctl ];
+    services.supergfxd.enable = true;
+
+    systemd.user.services.asusd-user.enable = cfg.enableUserService;
+  };
+
+  meta.maintainers = pkgs.asusctl.meta.maintainers;
+}