diff --git a/docs/src/SUMMARY.md b/docs/src/SUMMARY.md
index c4c467d..a034c46 100644
--- a/docs/src/SUMMARY.md
+++ b/docs/src/SUMMARY.md
@@ -8,6 +8,7 @@
 - [Analyzing an APK File](analyzing-an-apk-file.md)
 - [Adding a New App](adding-a-new-app.md)
 - [Updating an App](updating-an-app.md)
+- [Derivation Metadata](derivation-metadata.md)
 <!--
 # Android Development with Nix
 
diff --git a/docs/src/derivation-metadata.md b/docs/src/derivation-metadata.md
new file mode 100644
index 0000000..740cb7c
--- /dev/null
+++ b/docs/src/derivation-metadata.md
@@ -0,0 +1,6 @@
+
+
+# Derivation Metadata
+
+An derivation metadata should give information regarding the application and its target android environment.
+