feat: install filen

Signed-off-by: Reputable2722 <153411261+Reputable2772@users.noreply.github.com>

Author: Reputable2772

Users/WickedWizard/Programs/Backup/default.nix

@@ -1,7 +1,7 @@
 {
   imports = [
     ./backup.nix
-    # ./filen.nix
+    ./filen.nix
     ./rclone.nix
   ];
 }