use std::ffi::OsString;

    let mut newname = OsString::from(filename);
    newname.push(".q");
    println!("Renaming into {:?}", newname);

    let queue_dir = filename.parent().unwrap().join(".queue");
    fs::create_dir_all(&queue_dir)?;
    let newname = queue_dir.join(filename.file_name().unwrap());
    println!("Queueing at {:?}", newname);