configuration.nix

# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

{ config, pkgs, ... }:

{
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
  ];

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

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  networking = {
    useNetworkd = true;
    hostName = "nixos";
    wireless = {
      iwd = {
        enable = true;
        settings = {
          Network = {
            EnableIPv6 = true;
          };
          Settings = {
            AutoConnect = true;
          };
        };
      };
    };
  };

  # Set your time zone.
  time.timeZone = "Asia/Tehran";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";

  # Enable graphics for uhh. graphics ofc.
  hardware.graphics.enable = true;

  security.rtkit.enable = true;

  environment.pathsToLink = [
    "/share/xdg-desktop-portal"
    "/share/applications"
  ];

  # Enable/Disable and configure services
  services = {
    displayManager.ly.enable = true;

    power-profiles-daemon.enable = true;

    xserver.xkb = {
      layout = "us";
      variant = "";
    };

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

    gvfs.enable = true;
    flatpak.enable = true;
  };

  xdg.portal = {
    enable = true;

    extraPortals = [
      pkgs.xdg-desktop-portal-gtk
    ];
  };

  # enabling the fish shell
  programs.fish.enable = true;

  # enabling direnv to stop nixos from wiping my flake dependencies clean
  programs.direnv.enable = true;

  # enabling niri so my login manager can detect it.
  programs.niri.enable = true;

  # enabling obs studio for screen recording
  programs.obs-studio.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users."parsa" = {
    isNormalUser = true;
    description = "Parsa Mokhtari";
    extraGroups = [
      "networkmanager"
      "wheel"
    ];
    shell = pkgs.fish;
  };

  # List packages installed in system profile.
  # You can use https://search.nixos.org/ to find more packages (and options).
  environment.systemPackages = with pkgs; [
    # basic cli utils
    ffmpeg
    pulsemixer
    impala
    tokei
    fastfetch
    git
    wget
    btop
    helix
    wl-clipboard
    brightnessctl

    # basic apps
    nautilus
    loupe
    celluloid
    rhythmbox

    # gtk themming
    nwg-look

    # some more apps
    blender
    krita
    libresprite
    pixieditor
    tiled
    supertuxkart

    # icon themes
    adwaita-icon-theme
  ];

  boot.extraModprobeConfig = "
    blacklist nouveau
    options nouveau modeset=0
  ";

  services.udev.extraRules = ''
    # Remove NVIDIA USB xHCI Host Controller devices, if present
    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c0330", ATTR{power/control}="auto", ATTR{remove}="1"
    # Remove NVIDIA USB Type-C UCSI devices, if present
    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c8000", ATTR{power/control}="auto", ATTR{remove}="1"
    # Remove NVIDIA Audio devices, if present
    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x040300", ATTR{power/control}="auto", ATTR{remove}="1"
    # Remove NVIDIA VGA/3D controller devices
    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x03[0-9]*", ATTR{power/control}="auto", ATTR{remove}="1"
  '';
  boot.blacklistedKernelModules = [
    "nouveau"
    "nvidia"
    "nvidia_drm"
    "nvidia_modeset"
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  # services.openssh.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  # system.copySystemConfiguration = true;

  # This option defines the first version of NixOS you have installed on this particular machine,
  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
  #
  # Most users should NEVER change this value after the initial install, for any reason,
  # even if you've upgraded your system to a new NixOS release.
  #
  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
  # to actually do that.
  #
  # This value being lower than the current NixOS release does NOT mean your system is
  # out of date, out of support, or vulnerable.
  #
  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "26.05"; # Did you read the comment?
}