Nixos use old version software

NixOS users often face situations where the latest software versions have issues, but the NixOS channel only offers the fixed versions. Here’s how to use an older version of software: According to the blog post How to use old versions of software in NixOS, you can follow these steps to use an older software version: Search for the old version of the software Use https://lazamar.co.uk/nix-versions/ to search for old packages.

Yabai Sometimes Puts Windows Below Other Windows

Yabai Sometimes Puts Windows Below Other Windows I’ve been using yabai on my company’s MacBook and noticed it sometimes places windows below others, a behavior not observed on my personal MacBook. By running yabai -m query --windows, I discovered differences in window layouts between the two machines: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 [ { "id": 140, "pid": 1087, "app": "iTerm2", "space": 2, "level": 0, "layer": "normal", "opacity": 1.

Summary of 2022

Today is the first day of 2023, I want to write a year-end summary, to review some things in 2022. It is also a review of myself. Year-end Summary of 2022 2022 was not a very smooth year, it seems that everyone is not doing particularly well due to the economic downturn. Work I have been working in Singapore for more than a year and a half. Because Singapore does not have four seasons, every day is actually similar to the previous one.

Using neovim as a PDE (Personalized Development Environment)

This article will not tell you how to configure neovim step by step, but will tell you some “Tao” about PDE, not the specific practice of “Art”. Introduction to neovim and PDE Seeing TJ’s YouTube introduced the use of neovim as a PDE, it was interesting, so I tried it myself, it felt good, so I recorded it. What is neovim Neovim is a branch of vim, vim is a text editor, neovim is a branch of vim, its goal is to provide a better vim, not a substitute for vim.

Shell is a good productivity tool

If a sequence of three commands is executed twice in a row, it is recommended that you write it as a Shell script – blog.fleeto.us Recently, I increasingly realize that shell can replace python as the second language for devops engineers. Because daily work may be repetitive, many repetitive operations in work can be reduced by shell scripts to reduce mental burden. Let me give you an example: