{
  description = "Additional packages for ARTIQ";

  inputs.artiq.url = git+https://github.com/m-labs/artiq.git;

  outputs = { self, artiq }:
    let
      pkgs = import artiq.inputs.nixpkgs { system = "x86_64-linux"; };

      condaDeps = with pkgs; [ zlib xorg.libSM xorg.libICE xorg.libX11 xorg.libXau xorg.libXi xorg.libXrender libselinux libGL ];
      # Use the full Anaconda distribution, which already contains conda-build and its many dependencies.
      condaInstaller = pkgs.fetchurl {
        url = "https://repo.anaconda.com/archive/Anaconda3-2021.11-Linux-x86_64.sh";
        sha256 = "sha256-/t+eNAA5VX97XoqKhq/6nSmfXpggFEvXuSrp9+4IrGA=";
      };
      condaInstallerEnv = pkgs.buildFHSUserEnv {
        name = "conda-installer-env";
        targetPkgs = pkgs: condaDeps;
      };
      condaInstalled = pkgs.stdenvNoCC.mkDerivation {
        name = "conda-installed";
        src = condaInstaller;
        buildInputs = [ condaInstallerEnv ];
        phases = [ "buildPhase" "installPhase" ];
        buildPhase =
          ''
          cp $src conda-installer.sh
          chmod +x conda-installer.sh
          # keep the same file length to avoid breaking embedded payload offsets
          sed -i 0,/unset\ LD_LIBRARY_PATH/s//\#nset\ LD_LIBRARY_PATH/ conda-installer.sh
          '';
        installPhase =
          ''
          conda-installer-env -c "./conda-installer.sh -p $out -b"
          substituteInPlace $out/lib/python3.9/site-packages/conda/gateways/disk/__init__.py \
            --replace "os.chmod(path, 0o2775)" "pass"
          '';
      };
      condaBuilderEnv = pkgs.buildFHSUserEnv {
        name = "conda-builder-env";
        targetPkgs = pkgs: condaDeps ++ [ condaInstalled ];
      };
      
    in rec {
      packages.x86_64-linux = {
        inherit condaBuilderEnv;
      };

      hydraJobs = {
        inherit (packages.x86_64-linux) condaBuilderEnv;
      };
    };
}