usbarmory: move to /inversepath, host support

inversepath/usbarmory/host.nix

@@ -0,0 +1,35 @@
+#
+# Module for hosting the USB Armory
+#
+
+{ ... }:
+
+let
+  staticDevName = "armory0";
+in
+
+{
+  imports = [ ../../lib/hardware-notes.nix ];
+
+  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="${staticDevName}"'';
+  # systemshit will probably still leave an a interface with a garbage name around
+
+  networking =
+    { interfaces."${staticDevName}".ip4 = [{ address = "10.0.0.2"; prefixLength = 24; }];
+      nat = { enable = true; internalInterfaces = [ staticDevName ]; };
+      extraHosts = "10.0.0.1 armory";
+    };
+  
+}