diff --git a/.yarnrc.yml b/.yarnrc.yml
new file mode 100644
index 0000000..f1f7895
--- /dev/null
+++ b/.yarnrc.yml
@@ -0,0 +1,5 @@
+plugins:
+  - path: .yarn/plugins/yarn-plugin-nixify.cjs
+    spec: "https://raw.githubusercontent.com/stephank/yarn-plugin-nixify/main/dist/yarn-plugin-nixify.js"
+
+yarnPath: .yarn/releases/yarn-3.6.4.cjs
diff --git a/package.json b/package.json
index 824c450..c9d559f 100644
--- a/package.json
+++ b/package.json
@@ -63,5 +63,6 @@
       "dotenv/config"
     ],
     "testEnvironment": "node"
-  }
+  },
+  "packageManager": "yarn@3.6.4"
 }