```bash

sudo tee /etc/systemd/system/suspend-radios.service << 'EOF'
[Unit]
Description=Disable radios before suspend
Before=sleep.target

[Service]
Type=oneshot
ExecStart=/usr/sbin/rfkill block wifi bluetooth
ExecStop=/usr/sbin/rfkill unblock wifi bluetooth

[Install]
WantedBy=sleep.target
EOF

sudo systemctl enable suspend-radios.service
```

```bash
sudo mkdir -p /etc/systemd/sleep.conf.d
sudo tee /etc/systemd/sleep.conf.d/hibernate.conf << 'EOF'
[Sleep]
HibernateDelaySec=30min
EOF

sudo systemctl daemon-reload
```