fix: just write to the dang file :P

src/main.rs

@@ -1,5 +1,3 @@
-// https://www.smogon.com/stats/2025-02/chaos/
-
 use std::{
     collections::HashMap,
     fs::{self, File},
@@ -45,13 +43,11 @@ fn run(
     );
 
     log::info!("opening connection");
-    let mut conn = Connection::open_in_memory()?;
+    let mut conn = Connection::open(output_file)?;
 
     create_tables(&mut conn)?;
     insert_stats(&mut conn, &stats)?;
 
-    conn.execute("VACUUM INTO ?1", (output_file,))?;
-
     Ok(())
 }
 
@@ -62,7 +58,7 @@ struct Config {
     input_file: PathBuf,
     // TODO: non-utf-8 (the problem is saving the database)
     #[arg(short, long = "output")]
-    output_file: String,
+    output_file: PathBuf,
 }
 
 #[derive(Error, Debug)]