diff --git a/bar/modules/calendar.py b/bar/modules/calendar.py
index 9da08eb..287320c 100644
--- a/bar/modules/calendar.py
+++ b/bar/modules/calendar.py
@@ -1,7 +1,11 @@
 import json
+import os
 import subprocess
 import shutil
 from datetime import datetime, date
+
+# Add common binary paths to PATH for user binaries
+os.environ['PATH'] = '/run/current-system/sw/bin:/home/' + os.environ.get('USER', 'user') + '/.nix-profile/bin:' + os.environ.get('PATH', '')
 from fabric.widgets.box import Box
 from fabric.widgets.label import Label
 from fabric.widgets.button import Button
diff --git a/bar/modules/notmuch.py b/bar/modules/notmuch.py
index 61366ff..1e58960 100644
--- a/bar/modules/notmuch.py
+++ b/bar/modules/notmuch.py
@@ -1,5 +1,9 @@
+import os
 import subprocess
 import shutil
+
+# Add common binary paths to PATH for user binaries
+os.environ['PATH'] = '/run/current-system/sw/bin:/home/' + os.environ.get('USER', 'user') + '/.nix-profile/bin:' + os.environ.get('PATH', '')
 from fabric.widgets.box import Box
 from fabric.widgets.label import Label
 from fabric.widgets.button import Button