fuuko: Exclude scans from system backup

machines/fuuko/services/scan.nix

@@ -13,6 +13,8 @@
     "d /var/lib/scans 0755 scan root 7d"
   ];
 
+  sbruder.restic.system.extraExcludes = [ "/var/lib/scans" ];
+
   services.vsftpd = {
     enable = true;
     writeEnable = true;