diff --git a/apps/home-assistant/entrypoint.sh b/apps/home-assistant/entrypoint.sh
index c9a1771..d1016b5 100644
--- a/apps/home-assistant/entrypoint.sh
+++ b/apps/home-assistant/entrypoint.sh
@@ -1,11 +1,22 @@
 #!/usr/bin/env bash
 #shellcheck disable=SC2086
 
+# Create /config/tmp if it doesn't exist and ensure proper permissions
+if [[ ! -d /config/tmp ]]; then
+    mkdir -p /config/tmp
+    chmod 1777 /config/tmp
+fi
+
+# Set TMPDIR environment variable for uv and other temporary file operations
+export TMPDIR="/config/tmp"
+
+# Ensure HACS installation if requested
 if [[ "${HOME_ASSISTANT__HACS_INSTALL}" == "true" ]]; then
     curl -sfSL https://get.hacs.xyz | bash -
 fi
 
+# Execute Home Assistant with the provided arguments
 exec \
     /usr/local/bin/hass \
         --config /config \
-        "$@"
\ No newline at end of file
+        "$@"