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path: root/host/athena.nix
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{ pkgs, ... }:

{
  imports = [
    ./hardware/athena.nix
    ./software/desktop
  ];

  networking = {
    hostName = "athena";
    networkmanager.enable = true;
  };

  users.extraUsers.common.extraGroups  = [ "networkmanager" "libvirtd" ];

  hardware = {
    nvidia = {
      open = true;
      package = pkgs.linuxPackages.nvidia_x11;
      nvidiaSettings = true;

      prime = {
        offload = {
          enable = true;
          enableOffloadCmd = true;
        };

        nvidiaBusId = "PCI:1:0:0";
        intelBusId  = "PCI:0:2:0";
      };

      powerManagement = {
        enable = true;
      };
    };

    graphics.extraPackages = with pkgs; [
      libva
      intel-media-driver
      intel-vaapi-driver
      libva-vdpau-driver
      libvdpau-va-gl
    ];

    nvidia-container-toolkit.enable = true;
  };

  environment.systemPackages = with pkgs; [
    zenith-nvidia
    virt-manager

    nvidia-vaapi-driver
    libva-vdpau-driver
    libvdpau-va-gl
  ];

  services = {
    upower.enable = true;
    acpid.enable  = true;

    xserver = {
      videoDrivers = [ "nvidia" ];
    };

    displayManager = {
      autoLogin = {
        enable = true;
        user = "common";
      };
      sddm = {
        enable = true;
        wayland.enable = true;
      };
    };

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

    libinput = {
      enable = true;
      touchpad = {
        accelSpeed = "4.0";
        tapping = false;
        tappingDragLock = false;
        scrollMethod = "twofinger";
        disableWhileTyping = true;
      };
    };

    printing = {
      enable = true;
      drivers = [ pkgs.hplip ];
    };

    avahi = {
      enable  = true;
      nssmdns4 = true;
    };
  };

  programs = {
    niri.enable = true;
    xwayland.enable = true;

    nix-ld.enable = true;
    nix-ld.libraries = with pkgs; [
      stdenv.cc.cc
      libGL
      xorg.libX11
      xorg.libXext
      xorg.libXrender
      xorg.libICE
      xorg.libSM
      fontconfig
      freetype
      zlib
      glib
      dbus
    ];
  };

  security.polkit.enable = true;

  xdg.portal = {
    enable = true;
    xdgOpenUsePortal = true;
    extraPortals = with pkgs; [
      pkgs.xdg-desktop-portal-gnome
      pkgs.xdg-desktop-portal-gtk
    ];
  };

  hardware.bluetooth.enable = true;

  services.tlp = {
    enable = true;
    settings = {
      RESTORE_DEVICE_STATE_ON_STARTUP = 1;
      START_CHARGE_THRESH_BAT0 = 75;
      STOP_CHARGE_THRESH_BAT0  = 85;
      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
      ENERGY_PERF_POLICY_ON_BAT = "powersave";
    };
  };

  virtualisation = {
    libvirtd.enable = true;
    docker = {
      enable = true;
      autoPrune = {
        enable = true;
        dates = "daily";
      };
      # mitigate conflict with some public WLANs
      daemon.settings."default-address-pools" = [
        { "base" = "172.27.0.0/16"; "size" = 24; }
      ];
    };
  };
  users.users.common.extraGroups = [ "docker" ];

  networking.wireguard.interfaces = {
    wg0 = {
      ips = [ "10.100.0.4/24" ];

      privateKeyFile = "/etc/wireguard/private";

      peers = [
        { # automatix
          publicKey  = "B0tkjq+5SfECKx1gWEP5JVWOIaRWL2JNE7iSpMmN4F0=";
          allowedIPs = [ "10.100.0.0/24" ];
          endpoint   = "kummerlaender.eu:54321";

          persistentKeepalive = 10;
        }
      ];
    };
  };

  system.stateVersion = "25.05";
}