From f38ca73dae307441e2a90dbf23bff184e8a99b39 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Thu, 8 Mar 2018 11:52:01 +0100
Subject: [PATCH] setup.py: install optional modules. fixes #3927

---
 setup.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/setup.py b/setup.py
index 030993b59..3df887b46 100755
--- a/setup.py
+++ b/setup.py
@@ -42,9 +42,6 @@ setup(
     name="Electrum",
     version=version.ELECTRUM_VERSION,
     install_requires=requirements,
-    extras_require={
-        'hardware': requirements_hw,
-    },
     packages=[
         'electrum',
         'electrum_gui',
@@ -89,3 +86,8 @@ setup(
     url="https://electrum.org",
     long_description="""Lightweight Bitcoin Wallet"""
 )
+
+# Optional modules (not required to run Electrum)
+import pip
+opt_modules = requirements_hw + ['pycryptodomex']
+[ pip.main(['install', m]) for m in opt_modules ]