Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'

git-subtree-dir: nixpkgs
git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a
git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199

1 files changed, 69 insertions, 0 deletions

diff --git a/nixpkgs/nixos/modules/services/hardware/pcscd.nix b/nixpkgs/nixos/modules/services/hardware/pcscd.nix
new file mode 100644
index 000000000000..f3fc4c3cc79e
--- /dev/null
+++ b/nixpkgs/nixos/modules/services/hardware/pcscd.nix
@@ -0,0 +1,69 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfgFile = pkgs.writeText "reader.conf" config.services.pcscd.readerConfig;
+
+  pluginEnv = pkgs.buildEnv {
+    name = "pcscd-plugins";
+    paths = map (p: "${p}/pcsc/drivers") config.services.pcscd.plugins;
+  };
+
+in {
+
+  ###### interface
+
+  options = {
+
+    services.pcscd = {
+      enable = mkEnableOption "PCSC-Lite daemon";
+
+      plugins = mkOption {
+        type = types.listOf types.package;
+        default = [ pkgs.ccid ];
+        defaultText = "[ pkgs.ccid ]";
+        example = literalExample "[ pkgs.pcsc-cyberjack ]";
+        description = "Plugin packages to be used for PCSC-Lite.";
+      };
+
+      readerConfig = mkOption {
+        type = types.lines;
+        default = "";
+        example = ''
+          FRIENDLYNAME      "Some serial reader"
+          DEVICENAME        /dev/ttyS0
+          LIBPATH           /path/to/serial_reader.so
+          CHANNELID         1
+        '';
+        description = ''
+          Configuration for devices that aren't hotpluggable.
+
+          See <citerefentry><refentrytitle>reader.conf</refentrytitle>
+          <manvolnum>5</manvolnum></citerefentry> for valid options.
+        '';
+      };
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf config.services.pcscd.enable {
+
+    systemd.sockets.pcscd = {
+      description = "PCSC-Lite Socket";
+      wantedBy = [ "sockets.target" ];
+      before = [ "multi-user.target" ];
+      socketConfig.ListenStream = "/run/pcscd/pcscd.comm";
+    };
+
+    systemd.services.pcscd = {
+      description = "PCSC-Lite daemon";
+      environment.PCSCLITE_HP_DROPDIR = pluginEnv;
+      serviceConfig = {
+        ExecStart = "${getBin pkgs.pcsclite}/sbin/pcscd -f -x -c ${cfgFile}";
+        ExecReload = "${getBin pkgs.pcsclite}/sbin/pcscd -H";
+      };
+    };
+  };
+}