There are GUI and some shell commands for this, but memorizing and typing them out all the time, per-platform, is a chore.
Include CLI flag to query/confirm/display the time discrepancy. Query time.gov, or time.is if the former lacks a sensible, public, JavaScript less, headless HTTP API.
Example use: Time sensitive ham digital protocols such as FT8.
Start with the big three platforms: GNU/Linux, macOS, and Windows.
There are GUI and some shell commands for this, but memorizing and typing them out all the time, per-platform, is a chore.
Include CLI flag to query/confirm/display the time discrepancy. Query time.gov, or time.is if the former lacks a sensible, public, JavaScript less, headless HTTP API.
Example use: Time sensitive ham digital protocols such as FT8.
Start with the big three platforms: GNU/Linux, macOS, and Windows.