add syncthing.nix, add drivePaths.nix for mounting drive_paths
diff --git a/modules/drivePaths.nix b/modules/drivePaths.nix
new file mode 100644
index 0000000..addd64b
--- /dev/null
+++ b/modules/drivePaths.nix
@@ -0,0 +1,8 @@
+{ drive_paths, lib, ... }: {
+  fileSystems = lib.mapAttrs'
+    (name: value: {
+      name = value.path;
+      value.device = "/dev/disk/by-uuid/${value.uuid}";
+    })
+    drive_paths;
+}