$ curl cheat.sh/

# hwclock
# Used for reading or changing the hardware clock. Usually requires root.
# More information: <https://manned.org/hwclock>.

# Display the current time as reported by the hardware clock:
hwclock

# Write the current software clock time to the hardware clock (sometimes used during system setup):
hwclock --systohc

# Write the current hardware clock time to the software clock:
hwclock --hctosys

$

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