diff --git a/configs/common/sfp b/configs/common/sfp
new file mode 100644
index 0000000..ecafa23
--- /dev/null
+++ b/configs/common/sfp
@@ -0,0 +1,6 @@
+CONFIG_PACKAGE_kmod-i2c-gpio=y
+CONFIG_PACKAGE_i2c-tools=y
+CONFIG_PACKAGE_dtc=y
+
+# temporary
+CONFIG_PACKAGE_kmod-phy-realtek=y