Show completed items at the bottom by default

topydo.conf

@@ -26,7 +26,7 @@ tag_star                    = star
 
 [sort]
 keep_sorted                 = 0
-sort_string                 = desc:importance,due,desc:priority
+sort_string                 = desc:completed,desc:importance,due,desc:priority
 
 ; For calculating importance
 ignore_weekends             = 1

topydo/lib/Config.py

@@ -95,7 +95,7 @@ class _Config:
 
             'sort': {
                 'keep_sorted': '0',
-                'sort_string': 'desc:importance,due,desc:priority',
+                'sort_string': 'desc:completed,desc:importance,due,desc:priority',
                 'group_string': '',
                 'ignore_weekends': '1',
             },