diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index a2844f9..caf4140 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -5,7 +5,8 @@
   "workspaceFolder": "/cypher-dto",
   "postCreateCommand": ".devcontainer/post-create.sh",
   "features": {
-    "ghcr.io/devcontainers/features/github-cli:1": {}
+    "ghcr.io/devcontainers/features/github-cli:1": {},
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {}
   },
   "customizations": {
     "vscode": {
diff --git a/.dockerignore b/.dockerignore
index 61a070b..2761a92 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,2 +1,3 @@
-target/
-.Trash-*
+**/target/
+**/.bash_history
+**/.Trash-*
diff --git a/test-fast.sh b/test-fast.sh
new file mode 100755
index 0000000..d9f8d41
--- /dev/null
+++ b/test-fast.sh
@@ -0,0 +1,5 @@
+# Test on a running Neo4j instance instead of spinning up a container for each test.
+export NEO4J_TEST_URI="bolt://db:7687"
+export NEO4J_TEST_USER="neo4j"
+export NEO4J_TEST_PASS="developer"
+cargo test