Migrate CentOS 7 to NixOS

Migrated my droplet from CentOS 7 to NixOS.

Investigating Plausible as a workspace stack to replace Google Analytics

Migrated cv pages to cv.kaleo.me which built with NextJS, tailwindcss and staticrypt. Use modern web stack means it’s easy to have a nice responsive design on various screens( iPhone, laptop or print with a A4 size).

最开始的 Unix 文档 The UNIX Time-Sharing System，十几年后的今天，底层的基本设计还是没有变。

Introduce imgproxy into my workspace toolset. I use it to convert all HEIC to JPG on the fly for this website.

Investigating Wezterm as a workspace stack.

Migrated various cheatsheets to ref.kaleo.me.

Investigating D2 as a workspace stack.

Observability and Monitoring