NixOS / flakes / pixiecore

pixie.nix

  services.pixiecore =
    let
      key = "...";
      nixpkgs = lib.cleanSource pkgs.path;
      nixos = (import "${lib.cleanSource pkgs.path}/nixos/lib/eval-config.nix" {
        system = "x86_64-linux";
        modules =
          [
            "${lib.cleanSource pkgs.path}/nixos/modules/installer/netboot/netboot.nix"
            ({ pkgs, ... }: {
              services.getty.autologinUser = lib.mkForce "root";
              users.users.root.openssh.authorizedKeys.keys = [ "${key}" ];
              boot.supportedFilesystems = [ "zfs" ];
              networking = {
                hostName = "nixtmp";
                hostId = "00000000";
              };
              services.openssh = {
                enable = true;
                permitRootLogin = "yes";
                openFirewall = true;
              };
              environment.systemPackages = with pkgs; [
                mc
                nano
                gptfdisk
                parted
                nvme-cli
                efibootmgr
              ];
            })
          ];
      });
      build = nixos.config.system.build;
    in
    {
      enable = true;
      openFirewall = true;
      kernel = "${build.kernel}/bzImage";
      initrd = "${toString build.netbootRamdisk}/initrd";
      cmdLine = "init=.${build.toplevel}/init ${lib.concatStringsSep " " nixos.config.boot.kernelParams} boot.shell_on_fail";
      dhcpNoBind = true;
    };