diff --git a/.travis.yml b/.travis.yml
index 6fbfc591e..0a575fc1c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ jobs:
     nix: 2.3.6
     before_install:
       - git lfs pull
+      - echo "trusted-users = root travis" | sudo tee -a /etc/nix/nix.conf && sudo pkill nix-daemon
     install:
       - nix-env -iA cachix -f https://cachix.org/api/v1/install
     script:
diff --git a/pkg/herb/herb b/pkg/herb/herb
index 633e7c5a9..315992f01 100755
--- a/pkg/herb/herb
+++ b/pkg/herb/herb
@@ -13,7 +13,7 @@ import argparse
 import base64
 
 logging.basicConfig(
-  level=logging.DEBUG,
+  level=logging.WARNING,
   format='%(levelname)s %(funcName)s %(lineno)s - %(message)s',
   stream=sys.stderr,
 )
@@ -55,8 +55,7 @@ def preprocess_args(old_args):
             return ['--close'] + preprocess_args(old_args[1:])
     return [old_args[0]] + preprocess_args(old_args[1:])
 
-#args = preprocess_args(sys.argv[1:])
-args = sys.argv[1:]
+args = preprocess_args(sys.argv[1:])
 
 logging.debug(['preprocessed', args])