diff --git a/src/find.rs b/src/find.rs
index 775eab6..204d99b 100644
--- a/src/find.rs
+++ b/src/find.rs
@@ -1,5 +1,8 @@
 pub fn nix_files(paths: Vec<&str>) -> Vec<String> {
-    paths.iter().flat_map(nix_files_in_path).collect()
+    let mut paths: Vec<String> =
+        paths.iter().flat_map(nix_files_in_path).collect();
+    paths.sort();
+    paths
 }
 
 fn nix_files_in_path(path: &&str) -> Vec<String> {
diff --git a/src/main.rs b/src/main.rs
index 1e7713f..ea7aee5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -19,6 +19,7 @@ fn main() -> std::io::Result<()> {
             eprintln!("Formatting {} files.", paths.len());
             for path in paths {
                 alejandra::format::file(&config, &path)?;
+                eprintln!("Formatting: {}", path);
             }
         }
         None => {