Added pixel image backup systemd timer

shared/server-configuration.nix

@@ -146,6 +146,25 @@ in
       #   };
       # };
     };
+
+    systemd.timers."pixel-backups" = {
+      wantedBy = [ "timers.target" ];
+        timerConfig = {
+          OnCalendar = "daily";
+        };
+    };
+
+    systemd.services."pixel-backups" = {
+      script = ''
+        # Move files older than 90 days to the backups file
+        find /nfs_export/kage/syncthing/pixel_images/ -type f -mtime +90 | xargs -I {} mv {} /nfs_export/kage/Personal_Media/Nate/
+      '';
+      serviceConfig = {
+        Type = "oneshot";
+        User = "root";
+      };
+    };
+    
     # networking.firewall.allowedTCPPorts = [ ... ];
     # networking.firewall.allowedUDPPorts = [ ... ];