nixos/modules/services/nginx/applications/main.nix

inputs:
{
  options.nixos.services.nginx.applications.main = let inherit (inputs.lib) mkOption types; in
  {
    enable = mkOption { type = types.bool; default = false; };
  };
  config =
    let
      inherit (inputs.config.nixos.services.nginx.applications) main;
      inherit (inputs.lib) mkIf;
    in mkIf main.enable
    {
      nixos.services.nginx.https."chn.moe".location =
      {
        "/".return.return = "302 https://xn--s8w913fdga.chn.moe/@chn";
        "/.well-known/matrix/server".proxy =
        {
          setHeaders.Host = "matrix.chn.moe";
          upstream = "https://matrix.chn.moe";
        };
      };
    };
}