diff --git a/.gitignore b/.gitignore
index 8720283..4b6a193 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,8 @@
 .idea
 project/
-./docs/
+docs/
 tmp/
 site/
 __pycache__
-
+tests/output/
 dist/*
diff --git a/README.md b/README.md
index b1ea7ff..0ad06c2 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # linkml-transformer
 
+THIS PACKAGE HAS BEEN RENAMED
+
+It is now called linkml-map: https://pypi.org/project/linkml-map/
+
 [![Pyversions](https://img.shields.io/pypi/pyversions/linkml-transformer.svg)](https://pypi.python.org/pypi/linkml-transformer)
 ![](https://github.com/linkml/linkml-transformer/workflows/Build/badge.svg)
 [![PyPi](https://img.shields.io/pypi/v/linkml-transformer.svg)](https://pypi.python.org/pypi/linkml-transformer)
diff --git a/src/linkml_transformer/datamodel/sssom.map.yaml b/src/linkml_transformer/datamodel/sssom.map.yaml
new file mode 100644
index 0000000..0531876
--- /dev/null
+++ b/src/linkml_transformer/datamodel/sssom.map.yaml
@@ -0,0 +1,8 @@
+class_derivations:
+  Mapping:
+    any_of:
+      - populated_from: ClassDerivation
+        slot_derivations:
+          ..
+      - populated_from: SlotDerivation
+
diff --git a/tests/test_compiler/test_duckdb_compiler.py b/tests/test_compiler/test_duckdb_compiler.py
index 09f4441..4174a41 100644
--- a/tests/test_compiler/test_duckdb_compiler.py
+++ b/tests/test_compiler/test_duckdb_compiler.py
@@ -24,13 +24,17 @@ def test_compile(session):
     assert session.transformer_specification is not None
     compiled = compiler.compile(session.transformer_specification)
     # TODO: include imports so that code compiles
+    print("Compiled SQL:")
     print(compiled.serialization)
     source_sv = SchemaView(SCHEMA1)
     source_ddl = compiler.create_ddl(source_sv)
+    print("Source DDL:")
     print(source_ddl)
     target_sv = session.target_schemaview
+    print("Target Schema:")
     print(yaml_dumper.dumps(target_sv.schema))
     target_ddl = compiler.create_ddl(target_sv)
+    print("Target DDL:")
     print(target_ddl)
 
     import duckdb