China

The nix-cache is really slow when being accessed from within china. The following substituters can be used for a faster overall experience when downloading packages:

nix.settings.substituters = {
  # status: https://mirror.sjtu.edu.cn/
  "https://mirror.sjtu.edu.cn/nix-channels/store"

  # status: https://mirrors.tuna.tsinghua.edu.cn/
  "https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store"

  # status: https://mirrors.ustc.edu.cn/status/
  "https://mirrors.ustc.edu.cn/nix-channels/store"
}