nixos/vsmartcard-vcpd: init

nixos/doc/manual/release-notes/rl-2505.section.md

@@ -127,6 +127,8 @@
 
 - [Stash](https://github.com/stashapp/stash), An organizer for your adult videos/images, written in Go. Available as [services.stash](#opt-services.stash.enable).
 
+- [vsmartcard-vpcd](https://frankmorgner.github.io/vsmartcard/virtualsmartcard/README.html), a virtual smart card driver. Available as [services.vsmartcard-vpcd](#opt-services.vsmartcard-vpcd.enable).
+
 - [Fider](https://fider.io/), an open platform to collect and prioritize feedback. Available as [services.fider](#opt-services.fider.enable).
 
 - [PDS](https://github.com/bluesky-social/pds), Personal Data Server for [bsky](https://bsky.social/). Available as [services.pds](option.html#opt-services.pds).

nixos/modules/module-list.nix

@@ -567,6 +567,7 @@
   ./services/development/lorri.nix
   ./services/development/nixseparatedebuginfod.nix
   ./services/development/rstudio-server/default.nix
+  ./services/development/vsmartcard-vpcd.nix
   ./services/development/zammad.nix
   ./services/display-managers/default.nix
   ./services/display-managers/greetd.nix

nixos/modules/services/development/vsmartcard-vpcd.nix

@@ -0,0 +1,49 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+
+  cfg = config.services.vsmartcard-vpcd;
+
+in
+{
+
+  options.services.vsmartcard-vpcd = {
+    enable = lib.mkEnableOption "Virtual smart card driver.";
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 35963;
+      description = ''
+        Port number vpcd will be listening on.
+      '';
+    };
+
+    hostname = lib.mkOption {
+      type = lib.types.str;
+      default = "/dev/null";
+      description = ''
+        Hostname of a waiting vpicc server vpcd will be connecting to. Use /dev/null for listening mode.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.pcscd.readerConfigs = [
+      ''
+        FRIENDLYNAME "Virtual PCD"
+        DEVICENAME   ${cfg.hostname}:0x${lib.toHexString cfg.port}
+        LIBPATH      ${pkgs.vsmartcard-vpcd}/var/lib/pcsc/drivers/serial/libifdvpcd.so
+        CHANNELID    0x${lib.toHexString cfg.port}
+      ''
+    ];
+
+    environment.systemPackages = [ pkgs.vsmartcard-vpcd ];
+  };
+
+  meta.maintainers = with lib.maintainers; [ stargate01 ];
+}