Скачать или смотреть It's hard to have a good time on a Mac

Horology is hard. It's even harder on a Mac. Yes, even the $7000 Mac Pro.

Resources mentioned and products referenced in this video (some links are affiliate links):

Blog post with all the gory details: https://www.jeffgeerling.com/blog/202...
The USB GPS module I was using: https://amzn.to/4j08we1
Decent little GPS antenna with U.FL adapter: https://amzn.to/43dxctt
NIST-F4 Clock video:    • Introducing the New NIST-F4 Clock  
ChronyControl: https://www.whatroute.net/chronycontr...
GPSDConfig: https://www.whatroute.net/gpsdconfig....
Precision Clock by mitxela:    • Precision Clock  

Support me on Patreon:   / geerlingguy  
Sponsor me on GitHub: https://github.com/sponsors/geerlingguy
Merch: https://www.redshirtjeff.com
2nd Channel:    / @geerlingengineering  
3rd Channel:    / @level2jeff  

Contents:

00:00 - Horology is hard on a Mac
01:04 - It's easier on a Pi, and better on a Watch
02:07 - GPS works on a Mac
03:44 - It's time to go mobile
04:21 - PyGPSClient and GPSd
08:01 - ChronyControl and time sources
09:20 - Getting time from GPSDConfig
10:47 - We have time (offset)
11:54 - Tracking time
13:27 - What's the point?