Returns a new UUID derived from the local hardware MAC address and the current system time. Is generated according to the Version 1 UUID specified in RFC 4122.
Returns Nothing if you request UUIDs too quickly.
:: a typeCtrl KGHC 9.14.1 · lts/ghc-9.14.x · 3e2d568 · 2026-10-11
Moduleuuid-1.3.16.1Haskell2010
RFC 4122 Version 1 UUID state machine.
The generated UUID is based on the hardware MAC address and the system clock.
If we cannot lookup the MAC address we seed the generator with a pseudo-random number.
Returns a new UUID derived from the local hardware MAC address and the current system time. Is generated according to the Version 1 UUID specified in RFC 4122.
Returns Nothing if you request UUIDs too quickly.