# sudo nix-channel --add https://github.com/NixOS/nixos-hardware/archive/master.tar.gz nixos-hardware
# sudo nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager

let systemInformation = import ./system/system-information.nix; in
{ config, pkgs, lib, ... }@nixpkgs:
{
	networking.hostName = systemInformation.hostname;

	imports =
		[
			./configs/filesystems.nix
			./system/hardware-requirements.nix
			./modules/machine-info.nix
			<home-manager/nixos>
		];

	# Bootloader
	boot.loader.systemd-boot.enable = true;
	boot.loader.efi.canTouchEfiVariables = true;
	boot.loader.efi.efiSysMountPoint = "/boot/efi";

	boot.kernelParams = [
		# Power efficiency
		# https://wiki.archlinux.org/title/Power_management#Kernel_parameters
		"nmi_watchdog=0"

		# https://bbs.archlinux.org/viewtopic.php?id=282614 ?
		"amd_iommu=off"
	];

	boot.kernel.sysctl = {
		# Set IO batching to 2 minutes for power reasons
		"vm.dirty_writeback_centisecs" = 12000;
	};
	boot.initrd.supportedFilesystems = [ "btrfs" ];

	# Setup keyfile
	boot.initrd.secrets = {
		"/crypto_keyfile.bin" = null;
	};

	# Enable networking
	networking.networkmanager.enable = true;

	powerManagement.cpuFreqGovernor = "powersave";

	# Set your time zone.
	time.timeZone = "America/New_York";

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

	i18n.extraLocaleSettings = {
		LC_ADDRESS = "en_US.UTF-8";
		LC_IDENTIFICATION = "en_US.UTF-8";
		LC_MEASUREMENT = "en_US.UTF-8";
		LC_MONETARY = "en_US.UTF-8";
		LC_NAME = "en_US.UTF-8";
		LC_NUMERIC = "en_US.UTF-8";
		LC_PAPER = "en_US.UTF-8";
		LC_TELEPHONE = "en_US.UTF-8";
		LC_TIME = "en_US.UTF-8";
	};

	# Enable the X11 windowing system.
	services.xserver.enable = true;
	services.logind.lidSwitch = "ignore";

	# Enable the GNOME Desktop Environment.
	services.xserver.displayManager.gdm.enable = true;
	services.xserver.desktopManager.gnome.enable = true;

	# Configure keymap in X11
	services.xserver = {
		layout = "us";
		xkbVariant = "3l";
	};

	# Enable CUPS to print documents.
	services.printing.enable = true;

	# Enable sound with pipewire.
	sound.enable = true;
	hardware.pulseaudio.enable = false;
	security.rtkit.enable = true;
	services.pipewire = {
		enable = true;
		alsa.enable = true;
		alsa.support32Bit = true;
		pulse.enable = true;
		# If you want to use JACK applications, uncomment this
		#jack.enable = true;

		# use the example session manager (no others are packaged yet so this is enabled by default,
		# no need to redefine it in your config for now)
		#media-session.enable = true;
	};

	# Define a user account. Don't forget to set a password with ‘passwd’.
	users.users.ember = {
		uid = 1312;
		isNormalUser = true;
		description = "Ember";
		extraGroups = [ "networkmanager" "wheel" "dialout"];
		shell = pkgs.fish;
		openssh.authorizedKeys.keys = import ./configs/programs/ssh/authorizedKeys.nix;
	};
	home-manager.users.ember = import ./configs/home.full.nix;
	programs.fish.enable = true;

	# Allow unfree packages
	nixpkgs.config.allowUnfree = true;
	nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";

	# List packages installed in system profile. To search, run:
	environment.systemPackages = with pkgs; [
		wget
		gnumake
		htop
		wl-clipboard
		unzip
		appimage-run
		vlc
		file
		pavucontrol
		nix-index
		gst_all_1.gstreamer gst_all_1.gst-plugins-base gst_all_1.gst-libav gst_all_1.gst-vaapi gst_all_1.gst-plugins-bad gst_all_1.gst-plugins-good gst_all_1.gst-plugins-ugly
	];
	environment.gnome.excludePackages = with pkgs.gnome; [
		pkgs.gnome-console
		pkgs.gnome-text-editor
		gnome-software
		gnome-music
		gedit
		totem
	];
	fonts = {
		packages = with pkgs; with import packages/all-packages.nix nixpkgs; [
			justseeds
			manrope
			google-fonts
			comic-mono
			atkinson-hyperlegible
		];
		fontDir.enable = true;
		enableDefaultPackages = true;
		fontconfig.defaultFonts = {
			sansSerif = ["Atkinson Hyperlegible"];
			monospace = ["Comic Mono:style=Normal"];
		};
	};

	# List services that you want to enable:

	services = {
		gnome.tracker.enable = false;
		gnome.tracker-miners.enable = false;
		flatpak = {
			enable = true;
		};
		fwupd.enable = true;
		syncthing = {
			enable = true;
			dataDir = "/home/ember";
			configDir = "/home/ember/.config/syncthing";
			user = "ember";
			settings.devices = {
				redwood.name = "🍂 Redwood";
				redwood.id =
				"WY2GFMX-CQ52VBK-M3Y4JJH-4FIA6F2-NGB3S2I-SJ42D45-7FT77KH-2OGO2AZ";

				mugwort.name = "🌿 Mugwort";
				mugwort.id =
				"GVJZF4E-5BYFG7U-P6KZPLL-CSM3O3H-JOJUZIX-YGZ3QXM-CHWTA4J-AG6KFQK";

				kudzu.name = "🥦 Kudzu";
				kudzu.id =
				"RQUVE3L-D345NMM-4KUE7D6-PCJ3HIO-VFZNYJ6-BNF2YH3-6UBCXF7-NS5YKQR";
			};
			overrideDevices = true;
		};
		openssh = {
			# Disable by default
			banner = "Welcome to ${systemInformation.prettyHostname}!\n";
			settings.PasswordAuthentication = false;
		};
	};

	environment.machineInfo.prettyHostname = systemInformation.prettyHostname;

	# 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;
	networking.hosts = {
		"162.255.119.254" = ["www.librepunk.club"];
		"129.21.49.69" = ["www.librepunk.club"];
	};

	# 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 = "22.11"; # Did you read the comment?

	# Set up hardware acceleration
	# https://nixos.wiki/wiki/Accelerated_Video_Playback
	hardware.opengl = {
		enable = true;
		extraPackages = with pkgs; [
			intel-compute-runtime
			intel-media-driver # LIBVA_DRIVER_NAME=iHD
			vaapiIntel				 # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
			vaapiVdpau
			libvdpau-va-gl
		];
	};
	hardware.enableAllFirmware = true;
	hardware.cpu.intel.updateMicrocode = systemInformation.isIntel;
	hardware.cpu.amd.updateMicrocode = systemInformation.isAmd;

	nix.settings.auto-optimise-store = true;
	nix.settings.experimental-features = ["nix-command" "flakes"];

	# Needed for Gnome Boxes
	virtualisation.libvirtd.enable = true;
	virtualisation.spiceUSBRedirection.enable = true;

	# Needed for Anbox
	virtualisation.waydroid.enable = true;
}