This is my slide on NixOS CN Meetup #1.

Title: 在科学计算中使用Nix：实战经验与挑战

Download in [Release](https://git.chn.moe/chn/nixos-cn-meetup-presentation/releases).

Build it using Nix, reproducively:

```nix
nix build git+https://git.chn.moe/chn/nixos-cn-meetup-presentation
```