nixos-config/system/default.nix

{inputs, pkgs, config, ...}: {
  imports = [
    ../options.nix
  ];

  environment.systemPackages = with pkgs; [
    # Basic utilities
    zsh
    wget
    curl
    git
    vim

    htop

    linux-firmware
    linuxHeaders
  ];

  nix.settings.experimental-features = [
    "nix-command"
    "flakes"
  ];

  system = {
    stateVersion = "25.05";
    activationScripts = {
      rfkill-unblock = {
        text = ''
          rfkill unblock all
        '';
        deps = [];
      };
      };
  };

  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
      # timeout = 0;
    };

    # kernelModules = [];
    # kernelPackages = pkgs.linuxPackages_zen;
  };

  hardware = {
    enableAllFirmware = true;
    amdgpu.initrd.enable = true;
    graphics = {
      enable = true;
      enable32Bit = true;
    };
  };

  security = {
    polkit.enable = true;
    rtkit.enable = true;
    sudo.wheelNeedsPassword = false; # Allow sudo without password
  };

  fonts = {
    enableDefaultPackages = true;
    packages = with pkgs; [
      noto-fonts
      noto-fonts-cjk-sans
      noto-fonts-emoji
      liberation_ttf
      roboto
      roboto-mono
      twitter-color-emoji
      nerd-fonts.fira-code
      nerd-fonts.fira-mono
      unicode-emoji
      fira-sans
      font-awesome
      fira-mono
      fira-code
      material-icons
      source-sans
      source-code-pro
      pkgs.nur.repos.redpz.sf-mono

      inputs.apple-fonts.packages.${pkgs.system}.sf-pro-nerd
      inputs.apple-fonts.packages.${pkgs.system}.sf-mono-nerd
      inputs.apple-fonts.packages.${pkgs.system}.sf-compact-nerd
      inputs.apple-fonts.packages.${pkgs.system}.ny-nerd

    ];
    fontconfig = {
      defaultFonts = {
        monospace = ["SF Mono" "Fira Mono" "Noto Mono"];
        serif = ["Noto Serif"];
        sansSerif = ["SF Pro Text" "Noto Sans" "Roboto"];
        emoji = ["Twitter Color Emoji" "Noto Emoji"];
      };
    };
  };

  networking = {
    nameservers = [ "9.9.9.9#dns.quad9.net" "1.1.1.1#one.one.one.one" ];
    # networkmanager.wifi.backend = "iwd";
    # networkmanager.enable = true;

    wireless.iwd = {
      enable = true;
      settings = {
        Settings ={
          AutoConnect = true;
        };
      };
    };
    firewall = {
      enable = true;
      # ssh: 22 TCP
      # cups: 631 TCP
      # syncthing:
      # 22000 TCP and/or UDP for sync traffic
      # 21027/UDP for discovery
      allowedTCPPorts = [ 22 22000 631 ];
      allowedUDPPorts = [ 22000 21027 ];
    };
  };

  time.timeZone = "Europe/Amsterdam";
  i18n.defaultLocale = "en_GB.UTF-8";

  console = {
    font = "Lat2-Terminus16";
    keyMap = "uk";
  };

  services = {
    qemuGuest.enable = config.vmGuest;
    spice-vdagentd.enable = config.vmGuest;

    dbus.implementation = "broker";

    connman = {
      enable = true;
      wifi.backend = "iwd"; # Use iwd for Wi-Fi management.
      extraFlags = [ "--nodnsproxy" ];
    };

    resolved = {
	    enable = true;
	    dnssec = "true";
      domains = ["~."];
      fallbackDns = [ "9.9.9.9#dns.quad9.net" "149.112.112.112#dns.quad9.net" "1.1.1.1#one.one.one.one" "1.0.0.1#one.one.one.one" ];
      dnsovertls = "true";
    };

    # thermald.enable = true;
    # tlp = {
    #   enable = true;
    #   settings = {
    #     START_CHARGE_THRESH_BAT0 = 50;
    #     STOP_CHARGE_THRESH_BAT0 = 85;
    #   };
    # };
    # auto-cpufreq = {
    #   enable = true;
    #   settings = {
    #     battery = {
    #       governor = "powersave"; # Set the CPU governor to powersave.
    #       energy_performance_preference = "powersave";
    #       turbo = "never";

    #       # enable_thresholds = true;
    #       # start_threshold = 50;
    #       # stop_threshold = 90;
    #     };

    #     charger = {
    #       governor = "performance"; # Set the CPU governor to performance when charging.
    #       turbo = "auto";
    #     };
    #   };
    # };

    pipewire = {
      enable = true;
      pulse.enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
    };

    openssh = {
      enable = true;
      settings = {
        PasswordAuthentication = true; # Enable password authentication.
        PermitRootLogin = "yes"; # Allow root login (not recommended for production).
      };
    };

    libinput.enable = true;
  };
}