# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, lib, options, ... }:

let
  emacs = let
    emacsWithPackages = (pkgs.emacsPackagesNgGen pkgs.emacs).emacsWithPackages;
  in
    emacsWithPackages (epkgs: (with epkgs.melpaPackages; [
zerodark-theme
tabbar
ergoemacs-mode
    ]));

  steam-wrapper = pkgs.writeShellScriptBin "steam-wrapper" ''
    export __NV_PRIME_RENDER_OFFLOAD=1
    export __GLX_VENDOR_LIBRARY_NAME=nvidia
    export __VK_LAYER_NV_optimus=NVIDIA_only
    export LANG=en_US.UTF8
    export LC_ALL=en_US.UTF8
    $@
  '';
in {
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

  # BIOS
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = false;

  # Boot
  boot.plymouth.enable = true;

  # Hardware
  services.fstrim.enable = true;
  services.fprintd.enable = true;
  sound.mediaKeys.enable = true;
  services.upower.enable = true;
  # hybrid sleep hangs
  services.upower.criticalPowerAction = "Hibernate";
  services.upower.percentageLow = 12;
  services.upower.percentageCritical = 11;
  services.upower.percentageAction = 10;

  # Virtualization
  virtualisation.libvirtd = {
    enable = true;
    qemuVerbatimConfig = ''
      seccomp_sandbox = 0
    '';
    onShutdown = "shutdown";
  };

  # Network
  networking.networkmanager.enable = true;
  services.tor.enable = true;
  services.tor.client.enable = true;

  # Graphics
  hardware.opengl.driSupport32Bit = true;
  services.xserver.videoDrivers = [ "nvidia" ];
  hardware.nvidia.prime.offload.enable = true;
  hardware.nvidia.prime.nvidiaBusId = "PCI:1:0:0";
  hardware.nvidia.prime.intelBusId = "PCI:0:2:0";
  services.autorandr.enable = true;

  # Sound
  sound.enable = true;

  # Localization
  i18n = {
    defaultLocale = "ru_RU.UTF-8";
  };
  console.font = "LatArCyrHeb-16";
  time.timeZone = "Europe/Moscow";
  services.xserver.layout = "us,ru";
  services.xserver.xkbOptions = "grp:alt_shift_toggle,grp_led:caps";

  # UI
  services.xserver.enable = true;
  services.xserver.libinput.enable = true;
  services.xserver.windowManager.i3.enable = true;

  # Environment
  environment.homeBinInPath = true;
  programs.command-not-found.enable = true;

  # Shell
  programs.fish = {
    enable = true;
    shellAliases = {
      tmux = "${pkgs.tmux}/bin/tmux a; or ${pkgs.tmux}/bin/tmux";
    };
  };
  users.defaultUserShell = pkgs.fish;
  programs.tmux = {
    enable = true;
    historyLimit = 90000;
    extraConfig = ''
      set -g status-right ""
    '';
    secureSocket = false;
  };
  programs.nano.nanorc = ''
    set nowrap
    set tabstospaces
    set tabsize 2
  '';

  # User
  users.extraUsers.orchestrator = {
    isNormalUser = true;
    extraGroups = [ "wheel" "input" "libvirtd" ];
  };

  # Packages
  nixpkgs.config.allowUnfree = true;
  # List packages installed in system profile. To search by name, run:
  # $ nix-env -qaP | grep wget
  environment.systemPackages = with pkgs; [
qutebrowser
trojita
transmission_gtk
tdesktop
emacs
vlc
qmmp
libreoffice
mytetra
speedcrunch
goldendict
steam steam-wrapper steam-run-native
gimp
virtmanager
] ++ [
file
tree
binutils
telnet
git
aria2
mc
htop ps_mem
nix-top nix-review
dtrx
] ++ [
filelight
termite
spaceFM
spectacle
dunst
];

  # The NixOS release to be compatible with for stateful data such as databases.
  system.stateVersion = "17.09";
}