https://sudonull.com/onyx-messenger-e2ee-and-lan-without-internet
Self-hosted ONYX on Flutter with XChaCha20-Poly1305 and UDP discovery. Deploy the server, set up LAN mode. Ideal for developers: architecture, code, security. Read details.
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https://sudonull.com/vless-on-openwrt-passwall-installation
Set up VLESS VPN on OpenWRT router with Passwall for LAN privacy. Step-by-step guide: from reset to exceptions. For middle/senior dev. Start now.
https://sudonull.com/debian-12-qemu-network-bridges-setup
Setting up bridge in Debian 12 for QEMU: temporarily and permanently. Commands, configs, VM integration into LAN. For middle/senior dev. Practice without fluff — read and apply.
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