updated nix to 25.05 and fixed setup.sh

Signed-off-by: Menno van Leeuwen <menno@vleeuwen.me>

config/ansible/templates/juicefs.service.j2

@@ -5,7 +5,7 @@ Before=docker.service
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/juicefs mount redis://:{{ redis_password }}@localhost:6379/0 /mnt/object_storage \
+ExecStart=/usr/local/bin/juicefs mount redis://:{{ redis_password }}@mennos-cloud-server:6379/0 /mnt/object_storage \
   --cache-dir=/var/jfsCache \
   --buffer-size=4096 \
   --prefetch=16 \