https://profile.huyab.click/ Recent content in Home on Build, Break, Learn https://profile.huyab.click/images/sea.png https://profile.huyab.click/images/sea.png Hugo en-US Wed, 05 Aug 2026 23:15:00 +0700 https://profile.huyab.click/posts/nixos-xrdp-xfce4-session-failsafe/ Wed, 05 Aug 2026 23:15:00 +0700 https://profile.huyab.click/posts/nixos-xrdp-xfce4-session-failsafe/ Why adding the xfce4-session package alone breaks xrdp on NixOS, and the one-line fix that actually works. https://profile.huyab.click/posts/vaultwarden-chrome-extension-login-error/ Wed, 05 Aug 2026 21:10:00 +0700 https://profile.huyab.click/posts/vaultwarden-chrome-extension-login-error/ Debugging a self-hosted Vaultwarden issue where the Chrome extension fails to log in while the web vault works fine - turned out to be a stale server version. https://profile.huyab.click/posts/npkill-killpy/ Sun, 24 May 2026 10:34:07 +0700 https://profile.huyab.click/posts/npkill-killpy/ Two lightweight CLI tools to clean up old node_modules, Python virtual environments, and cache directories. https://profile.huyab.click/posts/nixos-upgrade-25-11/ Sat, 06 Dec 2025 00:54:21 +0700 https://profile.huyab.click/posts/nixos-upgrade-25-11/ A step-by-step guide to upgrading your NixOS system to the latest 25.11 release. https://profile.huyab.click/posts/the-art-of-readable-code/ Fri, 29 Aug 2025 17:16:07 +0700 https://profile.huyab.click/posts/the-art-of-readable-code/ Summary notes from The Art of Readable Code with practical examples and takeaways. https://profile.huyab.click/posts/kind-trick/ Thu, 28 Aug 2025 16:57:25 +0700 https://profile.huyab.click/posts/kind-trick/ Small notes and commands for working more effectively with kind and related tooling. https://profile.huyab.click/posts/search-trick/ Thu, 28 Aug 2025 10:57:37 +0700 https://profile.huyab.click/posts/search-trick/ Quick note on combining IDs from related tables before querying the main table for search results. https://profile.huyab.click/posts/ssh-trick/ Sat, 16 Aug 2025 15:49:12 +0700 https://profile.huyab.click/posts/ssh-trick/ Generate a public key from an existing private key with a single ssh-keygen command. https://profile.huyab.click/posts/common-dev-abbreviations/ Mon, 11 Aug 2025 08:42:18 +0700 https://profile.huyab.click/posts/common-dev-abbreviations/ A quick glossary of abbreviations developers often use in chats, code reviews, tickets, and docs. https://profile.huyab.click/posts/tmux-cheatsheet/ Wed, 30 Jul 2025 15:35:15 +0700 https://profile.huyab.click/posts/tmux-cheatsheet/ Compact tmux cheatsheet covering core commands and shortcuts for daily terminal work. https://profile.huyab.click/posts/later-means-never/ Tue, 29 Jul 2025 11:40:56 +0700 https://profile.huyab.click/posts/later-means-never/ A reminder that postponing cleanup usually turns small messes into long-term maintenance debt. https://profile.huyab.click/posts/jenkins-ssh-key-error/ Mon, 28 Jul 2025 22:55:22 +0700 https://profile.huyab.click/posts/jenkins-ssh-key-error/ Fix Jenkins SSH host key errors by adding the remote host to known_hosts inside the container. https://profile.huyab.click/posts/chrome-extension/ Mon, 28 Jul 2025 21:44:24 +0700 https://profile.huyab.click/posts/chrome-extension/ List of Chrome extensions and built-in components installed in the current browser profile. https://profile.huyab.click/posts/odoo-hide-column-in-tree/ Tue, 22 Jul 2025 14:50:13 +0700 https://profile.huyab.click/posts/odoo-hide-column-in-tree/ Use column_invisible in Odoo tree views to hide a column based on the parent record state. https://profile.huyab.click/posts/grep-before-after/ Tue, 22 Jul 2025 08:52:58 +0700 https://profile.huyab.click/posts/grep-before-after/ Examples of grep context flags to show matching lines with output before and after. https://profile.huyab.click/posts/git-config/ Tue, 15 Jul 2025 15:59:19 +0700 https://profile.huyab.click/posts/git-config/ Quick notes on global and local Git configuration scopes and where they are stored. https://profile.huyab.click/posts/rsync/ Tue, 15 Jul 2025 11:01:19 +0700 https://profile.huyab.click/posts/rsync/ Useful rsync commands as a safer and more flexible alternative to plain cp. https://profile.huyab.click/posts/ventoy-in-nixos/ Sun, 13 Jul 2025 00:40:37 +0700 https://profile.huyab.click/posts/ventoy-in-nixos/ Notes on getting Ventoy working on NixOS 25 when the default setup runs into errors. https://profile.huyab.click/posts/chezmoi/ Sun, 13 Jul 2025 00:37:21 +0700 https://profile.huyab.click/posts/chezmoi/ Quick start guide to initialize and apply a chezmoi dotfiles repository with one command. https://profile.huyab.click/posts/git-branch/ Fri, 11 Jul 2025 14:44:47 +0700 https://profile.huyab.click/posts/git-branch/ Common Git branch commands for creating, deleting, and cleaning up branches. https://profile.huyab.click/posts/one-day-one-life/ Thu, 10 Jul 2025 07:39:27 +0700 https://profile.huyab.click/posts/one-day-one-life/ Short reflection on how daily habits quietly shape the direction of an entire life. https://profile.huyab.click/posts/shell-env/ Tue, 08 Jul 2025 23:00:53 +0700 https://profile.huyab.click/posts/shell-env/ Why /usr/bin/env is a safer shebang choice for portable shell scripts across environments. https://profile.huyab.click/posts/convert-html-to-markdown/ Fri, 04 Jul 2025 11:05:43 +0700 https://profile.huyab.click/posts/convert-html-to-markdown/ Simple ways to convert HTML content into Markdown for easier editing and publishing. https://profile.huyab.click/posts/handle-json-key-case/ Thu, 03 Jul 2025 10:17:23 +0700 https://profile.huyab.click/posts/handle-json-key-case/ Normalize inconsistent JSON key casing before mapping data in your application. https://profile.huyab.click/posts/special-characters/ Wed, 02 Jul 2025 16:53:20 +0700 https://profile.huyab.click/posts/special-characters/ How to write special characters safely in Markdown without breaking your blog content. https://profile.huyab.click/posts/best-chrome-extension/ Wed, 02 Jul 2025 15:02:56 +0700 https://profile.huyab.click/posts/best-chrome-extension/ Discover the best Chrome extension to manage all your other extensions effortlessly with Extensity! https://profile.huyab.click/posts/tip-move-repo-gitlab-github/ Tue, 01 Jul 2025 22:09:21 +0700 https://profile.huyab.click/posts/tip-move-repo-gitlab-github/ Mirror a repository from GitLab to GitHub while preserving full commit history, branches, and tags. https://profile.huyab.click/posts/tip-check-docker-volume-size/ Tue, 01 Jul 2025 22:07:45 +0700 https://profile.huyab.click/posts/tip-check-docker-volume-size/ Quick command to inspect how much disk space Docker volumes are using. https://profile.huyab.click/posts/deploy-ghost-with-docker/ Tue, 01 Jul 2025 21:59:31 +0700 https://profile.huyab.click/posts/deploy-ghost-with-docker/ Minimal Docker Compose setup to run Ghost locally or on a small server. https://profile.huyab.click/posts/huy-path-senior-devops/ Tue, 01 Jul 2025 14:31:41 +0000 https://profile.huyab.click/posts/huy-path-senior-devops/ An introduction to the blog and the path I am taking toward becoming a stronger DevOps engineer. https://profile.huyab.click/about/ Mon, 01 Jan 0001 00:00:00 +0000 https://profile.huyab.click/about/ About Huy Nguyen, this blog, and the kind of technical notes published here. https://profile.huyab.click/feeds/ Mon, 01 Jan 0001 00:00:00 +0000 https://profile.huyab.click/feeds/ Find the blog RSS feeds, sitemap, and machine-readable endpoints in one place. https://profile.huyab.click/now/ Mon, 01 Jan 0001 00:00:00 +0000 https://profile.huyab.click/now/ What I am focused on right now across DevOps, tooling, and this blog. https://profile.huyab.click/taxonomies/ Mon, 01 Jan 0001 00:00:00 +0000 https://profile.huyab.click/taxonomies/ Browse the site's tags and categories from one place. https://profile.huyab.click/uses/ Mon, 01 Jan 0001 00:00:00 +0000 https://profile.huyab.click/uses/ A short list of tools, platforms, and software I currently rely on.