# System configuration

{ config, pkgs, ... }:
{
	virtualisation.vmVariant = {
		# following configuration is added only when building VM with build-vm
		virtualisation = {
			memorySize = 4096;
			cores = 4;
		};

		# Enable the OpenSSH daemon.
		services.openssh.enable = true;
		networking.firewall.enable = false;
	};

	imports = [
		./hardware-configuration.nix
	];

	users.users.hheikkinen.isNormalUser = true;
	users.users.hheikkinen.extraGroups = [ "networkmanager" "wheel" ];
	users.users.hheikkinen.initialPassword = "password";

	boot.loader.systemd-boot.enable = false;
	boot.loader.efi.canTouchEfiVariables = true;
	boot.loader.grub = {
		device = "nodev";
		useOSProber = false;
		efiSupport = true;
	};

	hardware.opengl.enable = true;

	networking.hostName = "nixos";
	# Pick only one of the below networking options.
	# networking.wireless.enable = true;	# Enables wireless support via wpa_supplicant.
	networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.

	programs.nm-applet.enable = true;

	time.timeZone = "Europe/Helsinki";

	# Select internationalisation properties.
	i18n.defaultLocale = "en_US.UTF-8";
	
	i18n.extraLocaleSettings = {
		LC_ADDRESS = "fi_FI.UTF-8";
		LC_IDENTIFICATION = "fi_FI.UTF-8";
		LC_MEASUREMENT = "fi_FI.UTF-8";
		LC_MONETARY = "fi_FI.UTF-8";
		LC_NAME = "fi_FI.UTF-8";
		LC_NUMERIC = "fi_FI.UTF-8";
		LC_PAPER = "fi_FI.UTF-8";
		LC_TELEPHONE = "fi_FI.UTF-8";
		LC_TIME = "fi_FI.UTF-8";
	};

	fonts.fonts = with pkgs; [
		envypn-font
		nerdfonts
	];

	console = {
		font = "envypn 11";
		#keyMap = "us";
		useXkbConfig = true; # use xkbOptions in tty.
	};

	# Enable the X11 windowing system
	services.xserver.enable = true;
	services.xserver = {
		displayManager.defaultSession = "none+i3";
		displayManager.lightdm.enable = true;
		displayManager.autoLogin.enable = false;
		displayManager.autoLogin.user = "hheikkinen";
		windowManager.i3.enable = true;
		layout = "us";
		xkbVariant = "";
		videoDrivers = [ "nvidia" ];
	};
	
	sound.enable = true;
	hardware.pulseaudio.enable = true;

	nixpkgs.config.allowUnfree = true;

	environment.systemPackages = with pkgs; [
		# Basics
		neovim
		wget
		curl
		w3m
		ly
		git
		ranger
		openssl
		killall
		
		# General development
		mold
		clang

		# Bevy related
		pkg-config
		xorg.libXcursor
		xorg.libXrandr
		xorg.libXi
		vulkan-tools
		vulkan-headers
		vulkan-loader
		vulkan-validation-layers
		alsaLib
		libudev-zero
	];

	# 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?
}