Publish to Google Play with Gradle (GPP)
This guide creates a Google Cloud service account, generates its JSON key, invites that account in Play Console, wires up
Android & Mobile Development
Engineering field notes
Practical DevOps & Infrastructure Notes
Tested guides for Linux, cloud, containers, and self-hosted services.
Latest articles
Android & Mobile Development
Android App Signing — fast setup for solo vs team/open-source
TL;DR 1. Solo development (private repo) Your diff will look like this: Build 2. Team or open-source (recommended) Keep secrets
Android & Mobile Development
Google Play App Signing: Which Files Do You Actually Keep?
TL;DR: If Play App Signing is enabled (recommended), keep your upload keystore and its credentials. If it’s not enabled, keep
Android & Mobile Development
Google Play: Reuse Another App’s App-Signing Key
Goal: Make App A use the same Google Play app-signing certificate as App B.Not a merge: Packages, installs, reviews, purchases
Android & Mobile Development
Why Do Some Commits Get Fetched and Others Don’t? (Git & AOSP repo)
TL;DR Which commits end up in your local repo is decided by four levers: Change any of these and you
Cloud, Linux & Virtualization
ZFS System Backups with zrepl on Ubuntu (ZFS root)
A clean, cron-free way to back up a ZFS-root Ubuntu server: run zrepl on a backup box and pull snapshots
Cloud, Linux & Virtualization
Install Ubuntu 24.04 Server on ZFS Root via Autoinstall
This is a tiny delta to my previous guide (HTTPS + Nginx + SSI already working). The focus here is
Cloud, Linux & Virtualization
Install Ubuntu 24.04.2 with NoCloud Autoinstall over HTTPS
What is Autoinstall (Ubuntu 24.04)? Autoinstall is Ubuntu Server’s unattended installation in Subiquity. You provide a YAML answer file (user-data)
Identity, Security & PKI
Remove All Microsoft Defender Exclusions on Windows 11
Tested: Windows 11 Pro + PowerShell 7.5.4 (run terminal as Administrator). One-shot removal About the red errors If you see:
AI & Desktop Tools
Install PowerShell 7 on Windows 11 (Keep 5.1 Side-by-Side)
TL;DR PowerShell 7 installs next to Windows PowerShell 5.1. Use pwsh for 7.x and powershell for 5.1. Fastest install: What