liminix/.forgejo/ci-files/default.nix

{
  pkgs ? (import <nixpkgs> { }),
  lib ? pkgs.lib,
}:
let
  base-cmd =
    {
      apnet-mac,
      apnet-port,
      vm,
    }:
    ''
      ${pkgs.qemu}/bin/qemu-system-x86_64 -m 4G \
              -kernel ${vm.kernel}/bzImage \
              -initrd ${vm.ramdisk}/initrd \
              -append "init=${vm.toplevel}/init loglevel=4 console=ttyS0" \
              -display none -serial mon:stdio \
              -netdev socket,mcast=230.0.0.1:${toString apnet-port},localaddr=127.0.0.1,id=apnet \
              -device virtio-net,disable-legacy=on,disable-modern=off,netdev=apnet,mac=${apnet-mac}
    '';

  border-vm =
    (import (pkgs.path + "/nixos/lib/eval-config.nix") {
      system = "x86_64-linux";
      modules = [
        ./border.nix
        ./vm-base.nix
      ];
    }).config.system.build;

  client-vm =
    (import (pkgs.path + "/nixos/lib/eval-config.nix") {
      system = "x86_64-linux";
      modules = [
        ./client.nix
        ./vm-base.nix
      ];
    }).config.system.build;

  border-launch = pkgs.writeShellScript "lauch-border" ''
    ${base-cmd {
      vm = border-vm;
      apnet-port = 1234;
      apnet-mac = "ba:ad:3d:ea:21:02";
    }}
  '';

  client-launch = pkgs.writeShellScript "lauch-client" ''
    ${base-cmd {
      vm = client-vm;
      apnet-port = 1235;
      apnet-mac = "ba:ad:3d:ea:21:01";
    }}
  '';
in
pkgs.linkFarm "vms" [
  {
    name = "border";
    path = border-launch;
  }
  {
    name = "client";
    path = client-launch;
  }
]