nixos/libftdi: Init module

By enabling this module, the ftdi system group is created and udev
rules from the libftdi package are enabled. Read-/Write access is
granted to the members of the ftdi group and to seat sessions.

Signed-off-by: Felix Singer <[email protected]>

Author: felixsinger

nixos/modules/hardware/libftdi.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.hardware.libftdi;
+in
+{
+  options.hardware.libftdi = {
+    enable = lib.mkEnableOption "udev rules for devices supported by libftdi";
+    package = lib.mkPackageOption pkgs "libftdi1" { };
+  };
+
+  config = lib.mkIf cfg.enable {
+    users.groups.ftdi = { };
+    services.udev.packages = [ cfg.package ];
+  };
+
+  meta.maintainers = with lib.maintainers; [ felixsinger ];
+}

nixos/modules/module-list.nix

@@ -78,6 +78,7 @@
   ./hardware/keyboard/zsa.nix
   ./hardware/ksm.nix
   ./hardware/ledger.nix
+  ./hardware/libftdi.nix
   ./hardware/logitech.nix
   ./hardware/mcelog.nix
   ./hardware/network/ath-user-regd.nix