···
cfg = config.hardware.logitech;
+
(mkRenamedOptionModule [ "hardware" "logitech" "enable" ] [ "hardware" "logitech" "wireless" "enable" ])
+
(mkRenamedOptionModule [ "hardware" "logitech" "enableGraphical" ] [ "hardware" "logitech" "wireless" "enableGraphical" ])
options.hardware.logitech = {
+
enable = mkEnableOption "Logitech LCD Devices";
+
startWhenNeeded = mkOption {
+
Only run the service when an actual supported device is plugged.
+
type = types.listOf types.str;
+
default = [ "0a07" "c222" "c225" "c227" "c251" ];
+
List of USB device ids supported by g15daemon.
+
You most likely do not need to change this.
+
enable = mkEnableOption "Logitech Wireless Devices";
+
enableGraphical = mkOption {
+
description = "Enable graphical support applications.";
+
config = lib.mkIf (cfg.wireless.enable || cfg.lcd.enable) {
+
environment.systemPackages = []
+
++ lib.optional cfg.wireless.enable pkgs.ltunify
+
++ lib.optional cfg.wireless.enableGraphical pkgs.solaar;
+
# ltunifi and solaar both provide udev rules but the most up-to-date have been split
+
# out into a dedicated derivation
+
++ lib.optional cfg.wireless.enable pkgs.logitech-udev-rules
+
++ lib.optional cfg.lcd.enable pkgs.g15daemon;
+
# nixos: hardware.logitech.lcd
+
'' + lib.concatMapStringsSep "\n" (
+
''ACTION=="add", SUBSYSTEMS=="usb", ATTRS{idVendor}=="${vendor}", ATTRS{idProduct}=="${dev}", TAG+="systemd", ENV{SYSTEMD_WANTS}+="${daemon}.service"''
+
systemd.services."${daemon}" = lib.mkIf cfg.lcd.enable {
+
description = "Logitech LCD Support Daemon";
+
documentation = [ "man:g15daemon(1)" ];
+
wantedBy = lib.mkIf (! cfg.lcd.startWhenNeeded) "multi-user.target";
+
ExecStart = "${pkgs.g15daemon}/bin/g15daemon";
+
# we patch it to write to /run/g15daemon/g15daemon.pid instead of
+
# /run/g15daemon.pid so systemd will do the cleanup for us.
+
PIDFile = "/run/${daemon}/g15daemon.pid";
+
ProtectSystem = "full"; # strict doesn't work
+
RuntimeDirectory = daemon;
+
Restart = "on-failure";