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path: root/hosts/vm/cfg.nix
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{
  config,
  lib,
  pkgs,
  modulesPath,
  ...
}: {
  imports = [
    ../../profiles/core.nix
    ../../profiles/user.nix
    ../../profiles/ssh.nix
    ../../profiles/graphical.nix
    ../../mixins/tailscale.nix
    ../../mixins/cli.nix
    ../../mixins/greet.nix
    # ../../mixins/hyprland.nix
    ../../mixins/sway.nix
    (modulesPath + "/profiles/qemu-guest.nix")
    (modulesPath + "/virtualisation/qemu-vm.nix")
  ];

  config = {
    _module.args.nixinate = {
      host = "vm";
      sshUser = "tzlil";
      buildOn = "remote"; # valid args are "local" or "remote"
      substituteOnTarget = true; # if buildOn is "local" then it will substitute on the target, "-s"
      hermetic = false;
    };
    networking.hostName = "vm";

    # dont do this
    users.users.root.initialPassword = "hunter2";

    boot.supportedFilesystems = ["9p"];
    boot = {
      initrd = {
        supportedFilesystems = ["btrfs"];
        availableKernelModules = ["ata_piix" "uhci_hcd" "floppy" "sd_mod" "sr_mod"];
      };
      kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
      kernelParams = [
        "console=ttyS0"
        "init_on_free=1"
        "page_poison=1"
        "page_alloc.shuffle=1"
        "slab_nomerge"
        "vsyscall=none"
      ];
      cleanTmpDir = true;
      loader = {
        systemd-boot = {
          enable = true;
        };
        efi = {
          canTouchEfiVariables = true;
          efiSysMountPoint = "/boot";
        };
      };
    };

    time.timeZone = lib.mkDefault "Israel";

    fileSystems = {
      "/" = {
        device = "none";
        fsType = "tmpfs";
        options = ["noexec" "defaults" "size=2G" "mode=755"];
      };
      "/nix" = {
        device = "/dev/disk/by-partlabel/nix";
        options = ["noatime" "compress=zstd"];
      };
      "/boot" = {
        device = "/dev/disk/by-partlabel/boot";
      };
    };

    zramSwap = {
      enable = true;
      algorithm = "zstd";
    };

    greeter.initialSession = "env WLR_RENDERER=pixman sh -c ${pkgs.sway}/bin/sway";
  };
}