Create /var/lib/AccountsService before writing into file

src/functions/users.rs

@@ -66,6 +66,7 @@ pub fn new_user(username: &str, hasroot: bool, password: &str, do_hash_pass: boo
             files::append_file("/mnt/etc/sudoers", "\nDefaults pwfeedback\n"),
             "Add pwfeedback to sudoers",
         );
+        files::create_directory("/mnt/var/lib/AccountsService");
         files::create_file(&format!("/mnt/var/lib/AccountsService/users/{}", username));
         files_eval(
             files::append_file(

src/internal/files.rs

@@ -46,5 +46,5 @@ pub fn sed_file(path: &str, find: &str, replace: &str) -> std::io::Result<()> {
 }
 
 pub fn create_directory(path: &str) -> std::io::Result<()> {
-    std::fs::create_dir(path)
+    std::fs::create_dir_all(path)
 }