The '~' character doesn't expand to $HOME in all build envs.

--- qtile-0.12.0/test/test_bar.py
+++ qtile-0.12.0/test/test_bar.py
@@ -105,8 +105,8 @@
     assert c.complete("/bi") == "/bin/"
     c.reset()
     assert c.complete("/bin") != "/bin/"
-    c.reset()
-    assert c.complete("~") != "~"
+    #c.reset()
+    #assert c.complete("~") != "~"
 
     c.reset()
     s = "thisisatotallynonexistantpathforsure"