diff --git a/ifc-commit.yaml b/ifc-commit.yaml
new file mode 100644
index 0000000..9916f6f
--- /dev/null
+++ b/ifc-commit.yaml
@@ -0,0 +1,4 @@
+operations:
+  - name: List duplex
+    command: list
+    input: ifc/duplex.ifc