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Systemd unique hostname
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| [Unit] | |
| Description=Generate Unique Hostname | |
| DefaultDependencies=no | |
| Wants=local-fs.target swap.target network-pre.target | |
| After=local-fs.target swap.target | |
| Before=network-pre.target | |
| ConditionPathExists=!/etc/hostname | |
| ConditionPathExists=!/boot/hostname | |
| [Service] | |
| Type=oneshot | |
| RemainAfterExit=yes | |
| ExecStart=/bin/sh -c 'echo "rpi-$$(head /dev/urandom | tr -dc 0-9A-Z | head -c 6)" > /etc/hostname && /bin/hostname -F /etc/hostname' | |
| TimeoutSec=30s | |
| [Install] | |
| WantedBy=network.target |
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