{ system, nixpkgs
, default, c
}:
let
  pkgs = import nixpkgs.outPath {
    localSystem = system;
    crossSystem = {
      config = "riscv32-none-elf";
      libc = "newlib";
      gcc = {
        arch = "rv32i";
      };
    };
  };

in pkgs.buildPackages.mkShell {
  packages = with pkgs.buildPackages; [
    qtrvsim
    gcc pkg-config
  ];
  inputsFrom = [ default c ];
  meta.platforms = nixpkgs.lib.platforms.linux;
}