diff --git a/.idea/patched-porobot.iml b/.idea/patched-porobot.iml
index d6ebd48..9b4cf84 100644
--- a/.idea/patched-porobot.iml
+++ b/.idea/patched-porobot.iml
@@ -2,7 +2,10 @@
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
-    <content url="file://$MODULE_DIR$" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
diff --git a/Cargo.toml b/Cargo.toml
index 74b5127..07df76c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+serde = "1.0.140"
+serde_json = "1.0.82"