{
  description = "STRIX FPGA toolchain";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

  outputs = { nixpkgs, ... }:
    let
      # Quartus is unfree (free of charge, proprietary) and only built for x86_64-linux.
      pkgs = import nixpkgs {
        system = "x86_64-linux";
        config.allowUnfree = true;
      };
    in
    {
      # Only the Vidor's FPGA family; Questa is dropped in favour of open-source simulators.
      packages.x86_64-linux.quartus = pkgs.quartus-prime-lite.override {
        supportedDevices = [ "Cyclone 10 LP" ];
        withQuesta = false;
      };
    };
}