nixos/system/services.nix

{ config, pkgs, ... }: {

  security.rtkit.enable = true;
  services.fwupd.enable = true;
  networking.firewall = {
    enable = true;
    allowedTCPPorts = [ 22 ];
  };
  networking.nftables.enable = true;
  programs.dconf.enable = true;
  services.gnome.gnome-keyring.enable = true;
  security.pam.services.i3.enableGnomeKeyring = true;
  environment.extraInit = ''
    xset s off -dpms
  '';
  security.polkit.enable = true;

  services = {
    #    prometheus = {
    #      scrapeConfigs = [
    #        {
    #          job_name = "chrysalis";
    #          static_configs = [{
    #            targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
    #          }];
    #        }
    #      ];
    #
    #      exporters = {
    #        node = {
    #          enable = true;
    #          enabledCollectors = [ "systemd" "processes" ];
    #          port = 9002;
    #        };
    #      };
    #
    #      enable = true;
    #      port = 9001;
    #    };
    #
    #    grafana = {
    #      enable = true;
    #      settings = {
    #        server = {
    #          # Listening Address
    #          http_addr = "127.0.0.1";
    #          # and Port
    #          http_port = 3000;
    #          # Grafana needs to know on which domain and URL it's running
    #          serve_from_sub_path = true;
    #        };
    #      };
    #    };
    displayManager =
      {
        defaultSession = "none+i3";
        autoLogin.enable = true;
        autoLogin.user = "mbeno";

      };
    logind.extraConfig = "IdleAction=ignore";
    xserver = {
      exportConfiguration = true;
      enable = true;
      xkb.layout = "us,no";
      xkb.variant = "qwerty";
      xkb.options = "grp:lalt_lshift_toggle";
      desktopManager = {
        xterm.enable = false;
      };
      videoDrivers = [ "nvidia" ];
      deviceSection = ''
        Option "TearFree" "False"
        Option "VariableRefresh" "true"
      '';
      xrandrHeads = [
        {
          output = "DP-2";
          primary = true;
          monitorConfig = "
          Option \"TargetRefresh\" \"144\"
          Option \"Primary\" \"true\"
          Option \"PreferredMode\" \"2560x1440\"
          Option \"DPMS\" \"true\"
          ";
        }
        {
          output = "DP-0";
          primary = false;
          monitorConfig = "
          Option \"TargetRefresh\" \"144\"
          Option \"Primary\" \"false\"
          Option \"PreferredMode\" \"1920x1080\"
          ";
        }
      ];
      screenSection =
        ''
          Option         "metamodes" "DP-2: 2560x1440_144 +0+0, DP-0: 1920x1080_144 +2560+0"
        '';
      windowManager.i3 = {
        enable = true;
        extraPackages = with pkgs; [
          dmenu #application launcher most people use
          i3status # gives you the default i3 status bar
          i3lock
          #          i3lock #default i3 screen locker
          i3blocks #if you are planning on using i3blocks over i3status
          polybar
          rofi
          nitrogen
        ];
      };
    };
  };
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };
  services.pcscd.enable = true;
  services.dbus.packages = [ pkgs.gcr ];
  services.openssh = {
    enable = true;
    settings.PasswordAuthentication = true;
  };
}