Managing Multiple Git Accounts with direnv Working for multiple clients often requires maintaining separate GitHub accounts for each organisation. This means managing different SSH keys, commit signing configurations, and project-specific environment variables. Whilst you could manually switch configurations or maintain complex shell scripts, I believe there is a more elegant solution: direnv. If you are not familiar

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Using GPS for the most accurate time possible on a Mac Using GPS for the most accurate time possible on a Mac I’m deep in the rabbit hole of all things time and timing. One step on any modern horologist’s journey is GPS time. NIST just put NIST-F4 online, accurate to

Installing an outdoor GPS antenna for more accurate time Installing an outdoor GPS antenna for more accurate time I’ve been deep into time and timing lately (more shenanigans coming tomorrow), but today I posted a video covering the install of a PCTEL GPS/GNSS antenna at my studio. I put

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Radxa Orion O6 brings Arm to the midrange PC Radxa Orion O6 brings Arm to the midrange PC …with caveats. Jeff Geerling May 9, 2025