# 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, ... }:


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

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.grub.copyKernels = true;
  boot.supportedFilesystems = [ "zfs" ];
  boot.kernelPackages = pkgs.linuxPackages_latest;
  boot.loader.grub.useOSProber = true;
  boot.kernelParams = ["zfs.zfs_arc_max=6884901888"
                       "nouveau.modeset=0"
                       "i915.i915_enable_rc6=1"
                       "i915.i915_enable_fc=1"];
  boot.extraModprobeConfig = "options kvm_intel nested=1";

  # ntworking.hostName = "nixos"; # Define your hostname.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
  networking.networkmanager.enable = true;
  networking.hostId = "0b4cbd12";
  # Select internationalisation properties.
   i18n = {
     consoleFont = "Lat2-Terminus16";
     consoleKeyMap = "de";
     defaultLocale = "en_US.UTF-8";
   };

  # Set your time zone.
  time.timeZone = "Europe/Berlin";

  # List packages installed in system profile. To search, run:
  # $ nix search wget
   environment.systemPackages = with pkgs; [
     wget
     vim
     xlibs.xmessage
     ghc
     xmobar
     networkmanager
     wpa_supplicant
     emacs
     zsh
     tmux
     screen
     firefox
     cmake
     autoconf
     gcc
     automake
     git
     ripgrep
     silver-searcher
     awesome
     jetbrains.idea-ultimate
     clojure
     leiningen
     alacritty
     nox
     xcape
     inxi
     neofetch
     glxinfo
     nmon
     htop
     gnumake
     atop
     lxc
     vagrant
     ncmpcpp
     mpd

   ];
  hardware.opengl.driSupport32Bit = true;
  virtualisation.docker.enable = true;
  virtualisation.libvirtd.enable = true;
  # 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:
   hardware.brightnessctl.enable = true;
   services.flatpak.enable = true;
   services.zfs.autoSnapshot.enable = true;
   services.zfs.autoScrub.enable = true;
  # 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;

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

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.enable = true;

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.layout = "de";
 # services.xserver.xkbOptions = "eurosign:e";

  # Enable touchpad support.
  services.xserver.libinput.enable = true;

  # Enable the KDE Desktop Environment.
  services.xserver.displayManager.sddm.enable = true;
  services.xserver.desktopManager.plasma5.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.k41 = {
     isNormalUser = true;
     extraGroups = [ "wheel" "video" "libvirt"]; # Enable ‘sudo’ for the user.
     shell = pkgs.zsh;
   };

  # disable card with bbswitch by default since we turn it on only on demand!
    hardware.nvidiaOptimus.disable = false;  # install nvidia drivers in addition to intel one
    hardware.opengl.extraPackages = [ pkgs.linuxPackages.nvidia_x11.out ];
    hardware.opengl.extraPackages32 = [ pkgs.linuxPackages.nvidia_x11.lib32 ];
  # hardware.bumblebee.enable = true;
  #  services.xserver.videoDrivers = [ "nvidia" ];
  # hardware.nvidia.optimus_prime.enable = true;
  # Bus ID of the NVIDIA GPU. You can find it using lspci
  # hardware.nvidia.optimus_prime.nvidiaBusId = "PCI:1:0:0";
  # Bus ID of the Intel GPU. You can find it using lspci
  # hardware.nvidia.optimus_prime.intelBusId = "PCI:0:2:0";

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "19.03"; # Did you read the comment?

 # Custom
  nixpkgs.config.allowUnfree = true;

# environment.systemPackages = with pkgs; [
#   emacs
#    emacs24Packages.haskellMode
#   xlibs.xmessage
#   haskellPackages.haskellPlatform.ghc
#    haskellPackages.xmobar
#   haskellPackages.xmonad
#   haskellPackages.xmonadContrib
#   haskellPackages.xmonadExtras
#];
#windowManager.xmonad.enableContribAndExtras = true;

}