diff --git a/fitnesstrax/app/src/main.rs b/fitnesstrax/app/src/main.rs
index c2f135e..dfa8a89 100644
--- a/fitnesstrax/app/src/main.rs
+++ b/fitnesstrax/app/src/main.rs
@@ -58,7 +58,9 @@ fn setup_app_close_action(app: &adw::Application) {
 }
 
 fn main() {
-    println!("XDG_DATA_DIRS: {}", std::env::var("XDG_DATA_DIRS").unwrap_or("".to_owned()));
+    for (name, value) in std::env::vars() {
+        println!("{}: {}", name, value);
+    }
 
     // I still don't fully understand gio resources. resources_register_include! is convenient
     // because I don't have to deal with filesystem locations at runtime. However, I think other