{ pkgs, unstablePkgs, ... }:

let
  inherit (pkgs) esp-idf-full;
  inherit (unstablePkgs)
    freecad
    kicad
    qucs-s
    ngspice
    librepcb
    yosys
    icestorm
    arduino-cli
    arduino-ide
    platformio
    avrdude
    openocd
    ;

  hantek = unstablePkgs.openhantek6022;
  simulide = unstablePkgs.simulide_1_2_0;
  nextpnr = unstablePkgs.nextpnrWithGui;
in
{
  # these packages include udev rules for access to their
  # respective hardware devices.
  services.udev.packages = [
    hantek
    platformio
    openocd
  ];

  # TODO: currently disabled packages are not available on ARM.
  # filter them out automatically.
  environment.systemPackages = [
    # hardware tool support
    hantek

    # the spice of life!
    qucs-s
    ngspice
    # simulide
    librepcb

    # mostly bearable non-commercial cad software
    freecad
    kicad

    # fpga workings
    nextpnr
    yosys
    icestorm

    # platform development tools and frameworks
    arduino-cli
    # arduino-ide
    platformio
    esp-idf-full
    avrdude
    openocd
  ];
}