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Search ArticlesDeveloper ID Certificates Expire on February 1, 2027: How to Move to G2
Apple's original Developer ID Certification Authority expires on 1 February 2027. Every Developer ID certificate it issued stops working that day. If you ship a Mac app, command line tool, DMG or .pkg outside the Mac App Store, you need a new Developer ID G2 certificate. I just moved my own app over, so here is the short version with the exact steps. Short answer: Create a new Developer ID Application certificate and pick G2 Sub-CA on the developer portal.
Accessing an XPON ONU SFP Stick's Web Interface through Omada Software Controller
When an XPON ONU SFP stick is plugged directly into a router, internet access can work while the ONU's management page remains unreachable. I use an XPON ONU SFP stick in a TP-Link ER8411, managed through Omada SDN. Internet worked over PPPoE using the VLAN required by my ISP, but I couldn't access the ONU management interface. You can reach ONU management interface by adding a static Virtual WAN on the same SFP port.
How to Sign Git Commits with an SSH Key from 1Password?
Signing a commit proves it actually came from you and gets you the "Verified" badge on GitHub, GitLab, and Bitbucket. Since Git 2.34, you can sign with an SSH key instead of GPG. And 1Password can handle the signing for you without your private key ever touching disk. Prerequisites Git 2.34+ (git --version) 1Password, with the SSH agent turned on (check 1Password's SSH agent guide) An SSH key saved in your 1Password vault 1.
Get Tuya Local Key Without Tuya IoT Developer Portal
If you're using Home Assistant with LocalTuya, TuyaLocal, or another local Tuya integration, chances are you never had to manually find your device's local key. Most integrations can retrieve it automatically during the initial setup. The problem comes later. When you factory reset a tuya device and pair it again, the Local Key changes. Your existing Home Assistant integration can no longer communicate with the device until you update the Local Key.
Create a Unified File Browser Across Multiple Linux Machines Using Filebrowser Quantum
Managing files across multiple Linux machines usually means SSH-ing into each machine or multiple browser tabs. What if you could see every file from every machine in a single web interface? With Filebrowser Quantum's built-in WebDAV support and rclone, you can set up a master machine that aggregates files from all your remote servers (or local servers) into one unified view.
Upgrade from Debian 12 (Bookworm) to Debian 13 (Trixie)
Debian 13 "Trixie" has been stable since August 2025. If you're still running Debian 12 "Bookworm", it's a great time to upgrade. This guide walks you through the entire process step by step, no advanced Linux knowledge required. 1. Pre-Upgrade Checklist This is the most important step. Back up your critical data like databases, config files, websites, application data etc. Run the following command to make sure you have enough free space.
NetDebug Toolkit: The All-in-One Network Diagnostics App for iPhone, iPad, and Apple TV
Troubleshoot Wi-Fi issues, inspect DNS records, scan ports, and diagnose connectivity problems, all from your pocket. Whether you're a network engineer responding to an outage, a developer debugging API connections, or a home-lab enthusiast checking on your NAS, NetDebug Toolkit puts 16 professional-grade networking tools in a single, clean app for iOS and tvOS. Why Another Network Tool App? Most networking apps on the App Store give you a ping utility and call it a day.
How to Set Up SSH Server on Rooted Android (LineageOS) Using Dropbear
Why Dropbear? Dropbear is a lightweight, standalone SSH server that works reliably on Android without system library dependencies. Meanwhile, the built-in OpenSSH sshd binary on LineageOS has a known BoringSSL compatibility issue that causes a segmentation fault during crypto initialization. It cannot be fixed through configuration.
How to Auto-Start Home Assistant on Boot on Rooted Android (LineageOS + Magisk)
Prerequisites Rooted Android device running LineageOS Magisk installed (for boot scripts) Home Assistant Companion app installed on the device ADB access to the device (via USB or wireless) 1. Connect Device to ADB Connect the Android device via USB and get a root shell adb shell su 1. Enable wireless ADB (one-time setup via USB) If wireless ADB is not yet enabled, connect via USB first: adb tcpip 5555 adb connect <DEVICE_IP>:5555 Then unplug the USB cable. 2.
Bypass CGNAT Using WireGuard on a VPS for Full Remote HomeLab Access
If your home internet is behind CGNAT, you can't port-forward. That means no direct access to your HomeLab from outside. Here's how I solved it using a cheap VPS, WireGuard, and Docker. Architecture The local Wireguard client connects outbound to the VPS (bypasses CGNAT). Other devices like Mobile connect to the VPS.