inversepath/usbarmory: fix evaluation

inversepath/usbarmory/host.nix

@@ -1,34 +1,19 @@
-#
-# Module for hosting the USB Armory
-#
-
-{ ... }:
-
-let
-  staticDevName = "armory0";
-in
+{ dev ? "armory0" }:
 
 {
-  imports = [ ../../lib/hardware-notes.nix ];
+  services.udev.extraRules = ''
+    SUBSYSTEM=="net", ACTION=="add", ATTRS{idVendor}=="0525", ATTRS{idProduct}=="a4a2", NAME="${staticDevName}"
+  '';
 
-  hardwareNotes =
-    [ { title = "USB Armory network interface support";
-        text =
-          '' - rename the Armory USB network interface
-             - set Armory inteface ip to 10.0.0.2/24
-             - enable NAT and forward Armory interface
-             - add the name 'armory' to /etc/hosts
-          '';
-      }
-    ];
-
-  services.udev.extraRules =
-    ''SUBSYSTEM=="net", ACTION=="add", ATTRS{idVendor}=="0525", ATTRS{idProduct}=="a4a2", NAME="${staticDevName}"'';
-
-  networking =
-    { interfaces."${staticDevName}".ip4 = [{ address = "10.0.0.2"; prefixLength = 24; }];
-      nat = { enable = true; internalInterfaces = [ staticDevName ]; };
-      extraHosts = "10.0.0.1 armory";
+  networking = {
+    interfaces."${staticDevName}".ip4 = [{
+      address = "10.0.0.2";
+      prefixLength = 24;
+    }];
+    nat = {
+      enable = true;
+      internalInterfaces = [ dev ];
     };
-
+    extraHosts = "10.0.0.1 armory";
+  };
 }