feat: For ota update using rsyncd (#1938)

* feat: For ota update using rsyncd

* chore: Fix where we rsync to.

* chore: Getting rsync to work

* chore: Add in the is raspberry pi

* chore: Update is raspberry pi

backend/src/lib.rs

@@ -8,6 +8,9 @@ lazy_static::lazy_static! {
         let (arch, _) = TARGET.split_once("-").unwrap();
         arch
     };
+    pub static ref IS_RASPBERRY_PI: bool = {
+        *ARCH == "aarch64"
+    };
 }
 
 pub mod action;