nix/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, lib, pkgs, ... }:

let
mydwm = pkgs.callPackage ./suckless/dwm.nix {};
mydmenu = pkgs.callPackage ./suckless/dmenu.nix {};
mydwmblocks = pkgs.callPackage ./suckless/dwmblocks.nix {};
myst = pkgs.callPackage ./suckless/st.nix {};
in

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

  security.polkit.enable = true;

  environment = {
    sessionVariables = {
      PATH = "$HOME/bin:#{config.environment.systemPath}";
    };
  };
  
  swapDevices = [{
    device = "/dev/disk/by-uuid/7fc5202b-5ed9-4697-8314-d797816e5cc4";
  }];

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

  networking = {
    hostName = "titanium";
    dhcpcd.enable = true;
    hosts = {
      "10.100.1.0" = [ "iron" ];
    };
  };
    
  time.timeZone = "US/Pacific";

  fonts.packages = with pkgs; [
    cascadia-code
    pkgs.mplus-outline-fonts.osdnRelease
  ];

  i18n.defaultLocale = "en_US.UTF-8";
  i18n.extraLocales = [ "ja_JP.UTF-8/UTF-8" ];

  services = {

    hardware.openrgb.enable = true;

    printing.enable = true;

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

    xserver = {
      enable = true;
      dpi = 110;
      xkb.layout = "us";
      videoDrivers = [ "nvidia" ];
      displayManager.sddm.enable = true;

      windowManager.session = [
        {
          name = "dwm";
          start = "exec ${mydwm}/bin/dwm";
        }
      ];
    };
  };
  
  # nvidia carp
  hardware.nvidia = {
    open = true;
    modesetting.enable = true;
    powerManagement.enable = true;
    nvidiaSettings = true;
  };

  # Configure keymap in X11
  #services.xserver.xkb.layout = "us";
  #services.xserver.xkb.options = "eurosign:e,caps:escape";

  # Enable touchpad support (enabled default in most desktopManager).
  # services.libinput.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.nik = {
    isNormalUser = true;
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    packages = with pkgs; [
      tree
    ];
  };

  fileSystems."/mnt/wdraidz" = {
    device = "iron:/wdraidz";
    fsType = "nfs";
  };

  programs = {
    steam = {
      enable = true;
        remotePlay.openFirewall = true;
        dedicatedServer.openFirewall = true;
        localNetworkGameTransfers.openFirewall = true;
      };
  };

  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile.
  # You can use https://search.nixos.org/ to find more packages (and options).
  environment.systemPackages = with pkgs; [
    # cli only
    vim
    wget
    curl
    git
    bc
    lf
    pciutils
    nut
    nfs-utils
    lm_sensors
    nvtopPackages.nvidia
    htop
    btop
    rmpc
    mpd
    mpc
    imagemagick
    pulsemixer
    alsa-utils

    # in between
    dunst
    redshift
    picom
    mpv
    feh
    solaar
    ueberzugpp
    nordic
    capitaine-cursors

    # graphical
    lxappearance
    spotify
    firefox
    imv
    prismlauncher
    discord
  

    # sources of these are local, defined in let block at top
    mydmenu
    myst
    mydwmblocks
  ];


  # 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 = "25.11"; # Did you read the comment?

}