nix/configuration.nix

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

  nix = {
    package = pkgs.nixFlakes;
    extraOptions = ''
      experimental-features = nix-command flakes
    '';
  };

  fonts.fonts = with pkgs; [
    emacs-all-the-icons-fonts
    noto-fonts
    noto-fonts-cjk
    noto-fonts-emoji
    liberation_ttf
    fira
    fira-code
    fira-code-symbols
    mplus-outline-fonts.githubRelease
    dina-font
    proggyfonts
    (nerdfonts.override {fonts = ["FiraCode" "DroidSansMono"];})
  ];

  networking.hostName = "nixos-pulse";
  networking.networkmanager.enable = true;
  networking.nameservers = [
    "45.90.28.0#921984.dns.nextdns.io"
    "45.90.30.0#921984.dns.nextdns.io"
    "2a07:a8c0::#921984.dns.nextdns.io"
    "2a07:a8c1::#921984.dns.nextdns.io"
  ];

  services.resolved = {
    enable = true;
    dnssec = "true";
    domains = ["~."];
    fallbackDns = ["1.1.1.1#one.one.one.one" "1.0.0.1#one.one.one.one"];
    extraConfig = ''
      DNSOverTLS=yes
    '';
  };

  time.timeZone = "Europe/Berlin";

  i18n = {
    defaultLocale = "en_US.UTF-8";

    extraLocaleSettings = {
      LANG = "en_US.UTF-8";
      LC_ADDRESS = "de_DE.UTF-8";
      LC_COLLATE = "de_DE.UTF-8";
      LC_CTYPE = "en_US.UTF-8";
      LC_IDENTIFICATION = "de_DE.UTF-8";
      LC_MEASUREMENT = "de_DE.UTF-8";
      LC_MESSAGES = "en_US.UTF-8";
      LC_MONETARY = "de_DE.UTF-8";
      LC_NAME = "de_DE.UTF-8";
      LC_NUMERIC = "de_DE.UTF-8";
      LC_PAPER = "de_DE.UTF-8";
      LC_TELEPHONE = "de_DE.UTF-8";
      LC_TIME = "de_DE.UTF-8";
    };
  };

  services.tailscale = {
    enable = true;
    useRoutingFeatures = "both";
  };

  services.xserver = {
    enable = true;
    layout = "us";
    xkbVariant = "alt-intl";

    desktopManager.plasma5.enable = true;

    # Sddm
    displayManager = {
      sddm.enable = true;
      defaultSession = "plasmawayland";

      # autoLogin = {
      #  enable = true;
      #  user = "tristand";
      # };
    };
  };

  services.printing.enable = true;

  sound.enable = true;
  hardware.bluetooth.enable = true;
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;
  security.sudo.wheelNeedsPassword = false;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
  };

  environment.sessionVariables = {
    EDITOR = "nvim";
    MOZ_USE_XINPUT2 = "1";
    MOZ_ENABLE_WAYLAND = "1";
  };

  environment.systemPackages = with pkgs; [
    curl
    fish
    git
    neovim
    vim
    virt-manager
    wl-clipboard
    wget
  ];

  programs.dconf.enable = true;
  programs.fish.enable = true;
  programs.gnupg.agent = {
    enable = true;
    enableSSHSupport = true;
  };

  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
    dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
  };

  services.openssh.enable = true;

  networking.firewall.allowedTCPPorts = [22 80 443];
  # networking.firewall.allowedUDPPorts = [ ... ];

  virtualisation.libvirtd.enable = true;

  powerManagement.powertop.enable = true;
  systemd.services.powertop.postStart = ''
    HIDDEVICES=$(ls /sys/bus/usb/drivers/usbhid | grep -oE '^[0-9]+-[0-9\.]+' | sort -u)
    for i in $HIDDEVICES; do
      echo -n "Enabling " | cat - /sys/bus/usb/devices/$i/product
      echo 'on' > /sys/bus/usb/devices/$i/power/control
    done
  '';

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "23.05"; # Did you read the comment?
}