{ pkgs, ... }: pkgs.stdenv.mkDerivation { name = "xilinx-jtag-fw"; phases = ["unpackPhase" "installPhase"]; src = ./fw; installPhase = '' mkdir -p $out/share $out/etc/hotplug/usb/xusbdfwu.fw cp * $out/share/ cp * $out/etc/hotplug/usb/xusbdfwu.fw/ ''; }