systemd-id128
Generate and print sd-128 identifiers. tldr-pages
On Linux
Linux
Generate a new random identifier
systemd-id128 newIdentifyPrint the identifier of the current machine
systemd-id128 machine-idIdentifyPrint the identifier of the current boot
systemd-id128 boot-idIdentifyPrint the identifier of the current service invocation (this is available in systemd services)
systemd-id128 invocation-idIdentifyGenerate a new random identifier and print it as a UUID (five groups of digits separated by hyphens)
systemd-id128 new --uuidIdentify