{ pkgs ? import <nixpkgs> {}}:

let
  mainBuild = import <mainBuild>;
  #artiq-board = import <mainChannel/artiq-board.nix> { inherit pkgs; };
  #conda-artiq-board = import <mainChannel/conda-artiq-board.nix> { inherit pkgs; };

  #target = "kasli";

  #variants = ["berkeley" "mitll2" "mitll" "nudt" "sysu" "tsinghua2" "tsinghua" "unsw" "ustc" "wipm"];
  #jobs = pkgs.lib.lists.foldr (variant: start:
  #  let
  #    json = ../. + "/${variant}.json";
  #    boardBinaries = conda-artiq-board {
  #      inherit target variant;
  #      buildCommand = "python -m artiq.gateware.targets.kasli_generic ${json}";
  #    };
  #  in
  #    start // {
  #      "artiq-board-${target}-${variant}" = boardBinaries;
  #      "conda-artiq-board-${target}-${variant}" = conda-artiq-board {
  #        boardBinaries = boardBinaries;
  #        inherit target variant;
  #    };
  #}) {} variants;
in
  pkgs.runCommand "xxxxabcd" { } "echo ${mainBuild} > $out"