commit cc305ede1cd5ad8107379ea1bfef48b772020dd2 · pyrox.dev/nixpkgs

+81 -13
nixos/modules/hardware/logitech.nix
···

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       let

     

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         cfg = config.hardware.logitech;

     

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       -
       in {

     

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         vendor = "046d";

     

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       +
       

     

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         daemon = "g15daemon";

     

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       +
       

     

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       in

     

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       {

     

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         imports = [

     

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           (mkRenamedOptionModule [ "hardware" "logitech" "enable" ] [ "hardware" "logitech" "wireless" "enable" ])

     

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           (mkRenamedOptionModule [ "hardware" "logitech" "enableGraphical" ] [ "hardware" "logitech" "wireless" "enableGraphical" ])

     

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         ];

     

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         options.hardware.logitech = {

     

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           enable = mkEnableOption "Logitech Devices";

     

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       +
       

     

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           lcd = {

     

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             enable = mkEnableOption "Logitech LCD Devices";

     

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       +
       

     

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             startWhenNeeded = mkOption {

     

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               type = types.bool;

     

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               default = true;

     

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               description = ''

     

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                 Only run the service when an actual supported device is plugged.

     

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               '';

     

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             };

     

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           enableGraphical = mkOption {

     

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             type = types.bool;

     

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             default = false;

     

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             description = "Enable graphical support applications.";

     

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             devices = mkOption {

     

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               type = types.listOf types.str;

     

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               default = [ "0a07" "c222" "c225" "c227" "c251" ];

     

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               description = ''

     

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                 List of USB device ids supported by g15daemon.

     

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                 </para>

     

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                 <para>

     

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                 You most likely do not need to change this.

     

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               '';

     

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             };

     

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           };

     

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       +
       

     

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           wireless = {

     

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             enable = mkEnableOption "Logitech Wireless Devices";

     

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       +
       

     

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             enableGraphical = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = "Enable graphical support applications.";

     

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             };

     

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           };

     

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         };

     

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       -
         config = lib.mkIf cfg.enable {

     

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       -
           environment.systemPackages = [

     

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             pkgs.ltunify

     

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           ] ++ lib.optional cfg.enableGraphical pkgs.solaar;

     

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         config = lib.mkIf (cfg.wireless.enable || cfg.lcd.enable) {

     

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           environment.systemPackages = []

     

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             ++ lib.optional cfg.wireless.enable pkgs.ltunify

     

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             ++ lib.optional cfg.wireless.enableGraphical pkgs.solaar;

     

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           services.udev = {

     

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             # ltunifi and solaar both provide udev rules but the most up-to-date have been split

     

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             # out into a dedicated derivation

     

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             packages = []

     

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             ++ lib.optional cfg.wireless.enable pkgs.logitech-udev-rules

     

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             ++ lib.optional cfg.lcd.enable pkgs.g15daemon;

     

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             extraRules = ''

     

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               # nixos: hardware.logitech.lcd

     

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             '' + lib.concatMapStringsSep "\n" (

     

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               dev:

     

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                 ''ACTION=="add", SUBSYSTEMS=="usb", ATTRS{idVendor}=="${vendor}", ATTRS{idProduct}=="${dev}", TAG+="systemd", ENV{SYSTEMD_WANTS}+="${daemon}.service"''

     

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             ) cfg.lcd.devices;

     

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           };

     

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           systemd.services."${daemon}" = lib.mkIf cfg.lcd.enable {

     

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             description = "Logitech LCD Support Daemon";

     

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             documentation = [ "man:g15daemon(1)" ];

     

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             wantedBy = lib.mkIf (! cfg.lcd.startWhenNeeded) "multi-user.target";

     

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           # ltunifi and solaar both provide udev rules but the most up-to-date have been split

     

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           # out into a dedicated derivation

     

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           services.udev.packages = with pkgs; [ logitech-udev-rules ];

     

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             serviceConfig = {

     

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               Type = "forking";

     

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               ExecStart = "${pkgs.g15daemon}/bin/g15daemon";

     

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               # we patch it to write to /run/g15daemon/g15daemon.pid instead of

     

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               # /run/g15daemon.pid so systemd will do the cleanup for us.

     

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               PIDFile = "/run/${daemon}/g15daemon.pid";

     

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               PrivateTmp = true;

     

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               PrivateNetwork = true;

     

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               ProtectHome = "tmpfs";

     

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               ProtectSystem = "full"; # strict doesn't work

     

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               RuntimeDirectory = daemon;

     

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               Restart = "on-failure";

     

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             };

     

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           };

     

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         };

     

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       }