Mac

Flushing the DNS cache on macOS

Every so often macOS holds onto a DNS answer longer than it should — you've just repointed a domain, switched VPNs, or fixed a broken record, and your Mac is still confidently resolving the old one. The fix is a one-liner: sudo...
General

Digging into Nix

I've heard good things about Nix. It's time to take it for a spin. abramowi at marcs-mbp-3 in ~ $ curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install info: downloading installer...