hosts/vm/cfg.nix


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{config, lib, pkgs, ...}: {
  imports = [
    ../../profiles/core.nix
    ../../profiles/user.nix
    ../../profiles/ssh.nix
    ../../profiles/graphical.nix
    ../../mixins/tailscale.nix
    ../../mixins/cli.nix
    # ../../mixins/greet.nix
    ../../mixins/sway.nix
  ];

  config = {
    networking.hostName = "vm";
    boot.supportedFilesystems = ["9p"];
    boot = {
      initrd = {
        supportedFilesystems = ["btrfs"];
      };
      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";
    };
  };
}