{
  edition = 201909;

  description = "Genode desktop varaint";

  inputs = {
    dhall-haskell.uri =
      "git+https://github.com/dhall-lang/dhall-haskell?ref=flake";
    genode-depot.uri = "git+https://gitea.c3d2.de/ehmry/genode-depot.git";
    genodepkgs.url = "git+https://gitea.c3d2.de/ehmry/genodepkgs?ref=flake";
    libretro-genode.uri = "git+https://gitea.c3d2.de/ehmry/libretro-genode";
    nixpkgs.uri = "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode";
  };

  outputs =
    { self, genodepkgs, nixpkgs, dhall-haskell, genode-depot, libretro-genode }:
    let
      lib = import (genodepkgs + "/lib") {
        inherit genodepkgs nixpkgs dhall-haskell genode-depot;
      };
      pleaseNo = builtins.toFile "empty.xml" "<empty/>";
    in {

      packages.x86_64-genode.iso = with genodepkgs.packages.x86_64-genode;
        lib.x86_64-genode.buildNovaIso {
          name = "oberon";
          rom = let
            upstream = base.src;
            depot = genode-depot.packages.x86_64-genode;
            libretro = libretro-genode.packages.x86_64-genode;
          in {
            config = lib.renderDhallInit ./config.dhall "{=}";

            acpi_drv = "${os}/bin/acpi_drv";
            ahci_drv = "${os}/bin/ahci_drv";
            capslock = pleaseNo;
            driver_manager = "${depot.driver_manager}/bin/driver_manager";
            "drivers.config" = ./drivers.config;
            "en_us.chargen" =
              "${upstream}/repos/os/src/server/input_filter/en_us.chargen";
            "fb_drv.config" =
              "${upstream}/repos/os/recipes/raw/drivers_interactive-pc/fb_drv.config";
            "input_filter.config" = ./input_filter.config;
            input_filter = "${os}/bin/input_filter";
            "libc.lib.so" = "${depot.libc}/lib/libc.lib.so";
            "libm.lib.so" = "${depot.libc}/lib/libm.lib.so";
            "libretro.so" = "${libretro.oberon}/bin/oberon/libretro.so";
            log_core = "${os}/bin/log_core";
            nitpicker = "${os}/bin/nitpicker";
            numlock = pleaseNo;
            "Oberon.dsk" =
              "${libretro.oberon.smSrc}/DiskImage/Oberon-2019-01-21.dsk";
            platform_drv = "${os}/bin/platform_drv";
            ps2_drv = "${os}/bin/ps2_drv";
            report_rom = "${os}/bin/report_rom";
            rom_filter = "${os}/bin/rom_filter";
            rom_reporter = "${os}/bin/rom_reporter";
            "usb.config" = pleaseNo;
            usb_drv = "${depot.usb_drv}/bin/usb_drv";
            usb_policy = pleaseNo;
            vesa_fb_drv = "${depot.vesa_drv}/bin/vesa_fb_drv";
            "vfs.lib.so" = "${os}/lib/vfs.lib.so";
            vfs = "${os}/bin/vfs";
          };
        };

      defaultPackage = self.packages.x86_64-genode.iso;

    };
}