1 files changed, 23 insertions, 1 deletions
diff --git a/nixos/modules/services/hardware/trezord.nix b/nixos/modules/services/hardware/trezord.nix
index c06a0665d02ff..62824ed7350a7 100644
--- a/nixos/modules/services/hardware/trezord.nix
+++ b/nixos/modules/services/hardware/trezord.nix
@@ -4,6 +4,12 @@ with lib;
 let
   cfg = config.services.trezord;
 in {
+
+  ### docs
+
+  meta = {
+    doc = ./trezord.xml;
+  };
   
   ### interface
 
@@ -16,6 +22,22 @@ in {
           Enable Trezor bridge daemon, for use with Trezor hardware bitcoin wallets.
         '';
       };
+
+      emulator.enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Enable Trezor emulator support.
+          '';
+       };
+
+      emulator.port = mkOption {
+        type = types.port;
+        default = 21324;
+        description = ''
+          Listening port for the Trezor emulator.
+          '';
+      };
     };
   };
   
@@ -44,7 +66,7 @@ in {
       path = [];
       serviceConfig = {
         Type = "simple";
-        ExecStart = "${pkgs.trezord}/bin/trezord-go";
+        ExecStart = "${pkgs.trezord}/bin/trezord-go ${optionalString cfg.emulator.enable "-e ${builtins.toString cfg.emulator.port}"}";
         User = "trezord";
       };
     };