From ef67065889c696d41b5c8bda391063342a5a338c Mon Sep 17 00:00:00 2001
From: Brendan Howell <brendan@howell-ersatz.com>
Date: Sun, 23 Sep 2018 17:25:30 +0200
Subject: [PATCH] default to duplex printing

---
 screenless/bureau/bureau.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/screenless/bureau/bureau.py b/screenless/bureau/bureau.py
index 0a57047..135553d 100644
--- a/screenless/bureau/bureau.py
+++ b/screenless/bureau/bureau.py
@@ -341,7 +341,7 @@ class Bureau(object):
         self.log.debug("rendering with: " + self.html2pdf + htmlpath + " " + pdfpath)
         subprocess.call(self.html2pdf + htmlpath + " " + pdfpath +
                         " A4 1920px", shell=True)
-        subprocess.call("lpr " + pdfpath, shell=True)
+        subprocess.call("lpr -o sides=two-sided-long-edge -o InputSlot=Upper " + pdfpath, shell=True)
 
     # TODO: make this asynchronous
     def print_small(self, text, cut=True):