nixos-config/DELL/nixos/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
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      <nixpkgs/nixos/modules/services/hardware/sane_extra_backends/brscan4.nix>
      ./hardware-configuration.nix
      ./services.nix
      ./scanner.nix
      ./packages.nix
    ];

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

   hardware.logitech.wireless.enable = true;
   hardware.logitech.wireless.enableGraphical = true;

  services.printing.enable = true;
  services.printing.drivers = [ pkgs.brlaser ];

   # Video acceleration
   nixpkgs.config.packageOverrides = pkgs: {
    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
  };
  hardware.opengl = {
    enable = true;
    extraPackages = with pkgs; [
      intel-media-driver # LIBVA_DRIVER_NAME=iHD
      vaapiIntel         # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
      vaapiVdpau
      libvdpau-va-gl
    ];
  };
#   hardware.opengl.extraPackages;
   # Enable Bluetooth
hardware.bluetooth.enable = true;
services.blueman.enable = true;
   # Enable sane and brscan4 for DSP-7055
    hardware = { 
      sane = {
	enable = true;
	brscan4 = {
	  enable = true;
	  };
      };
    };
  security = {
    apparmor.enable = true;
    pam = {
      u2f = {
        enable = true;
        control = "requisite";
      };
      services = {
        login.u2fAuth = true;
        lightdm.u2fAuth = true;
      };
    };
  };
  networking.hostName = "Alexos"; # Define your hostname.

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

  networking = {
    dhcpcd.enable = true;
    networkmanager = {
      enable = true;
      unmanaged = [ "interface-name:ve-*" ];
    };
    firewall.enable = true;
    firewall.allowedTCPPorts = [ 24800 ];
    extraHosts = 
     ''
      10.105.42.181 blog.example.fr php.example.com wordpress.example.com wp.example.com
      192.168.111.5 millefeuille.sandbox.lan dvs00001.sandbox.lan
      192.168.111.6 foreman.sandbox.lan dvs00002.sandbox.lan
      46.18.193.160 clients-admin.bienprevoir.fr
      46.18.192.72 preprod.ofpra.gouv.fr ofpra.gouv.fr
      10.105.42.115 produ-host.fr
     '';
  };

  i18n.defaultLocale = "fr_FR.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "fr";
  };

  fonts = {
    fontDir.enable = true;
    enableGhostscriptFonts = true;
    fonts = with pkgs; [
      corefonts
      vistafonts
      inconsolata
      terminus_font
      proggyfonts
      dejavu_fonts
      font-awesome-ttf
      font-awesome
      nerdfonts
      source-code-pro
      source-sans-pro
      source-serif-pro
    ];
  };

    # run garbage collector at 19h00 everyday
    # and remove stuff older than 60 days
    nix.gc.automatic = true;
    nix.gc.dates = "19:00";
    nix.gc.persistent = true;
    nix.gc.options = "--delete-older-than 60d";
    
    # clean /tmp at boot
    boot.cleanTmpDir = true;

  system.stateVersion = "21.05"; # Did you read the comment?
  users = {
    users.ntp.group = "ntp";
    groups.ntp = {};
    defaultUserShell = "/run/current-system/sw/bin/fish";
    extraUsers.alexandre = {
      isNormalUser = true;
      home = "/home/alexandre";
      description = "alexandre";
      extraGroups = [ "wheel" "networkmanager" "docker" "libvirtd" "vboxusers" "scanner" "lp" ];
      hashedPassword = "$6$7m77oPQxa$W9YnRLo1X2eqztBHwpoH8diHGkBno5O39AMyL9Qm8y8I6uW63H2Nwx4p239OG5zhOxA8J1lZvHTQ3hKPSP9mT/";
    };
  };

}