nixos-config/hosts/dell-5590/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
      ./packages.nix
#      ./vpn.nix
#      ./VPN.nix
      ../modules/prometheus-node.nix
      ../modules/syncthing.nix
    ];

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

 programs = {
    htop = {
      enable = true;
      settings.show_cpu_temperature = 1;
      };
    fish = {
      enable = true;
      interactiveShellInit = ''
        set -gx EDITOR nvim
      '';
      shellAliases = {
        ll = "ls -l";
        ls = "lsd";
        cat = "bat";
        sysrs = "sudo nixos-rebuild switch";
        sysup = "sudo nixos-rebuild switch --upgrade";
        sysclean = "sudo nix-collect-garbage -d; and sudo nix-store --optimise";
        nvim = "nvim -u ~/.config/nvim/init.lua";
      };
    };  
    ssh = {
      setXAuthLocation = true;
      forwardX11 = true;
    };
  };
  sound.enable = true;
  # hardware
  hardware = {
    logitech = {
      wireless.enable = true;
      wireless.enableGraphical = true;
    };
    pulseaudio = {
      enable = true;
      extraConfig ='' 
      load-module module-switch-on-connect 
      extraModules = [ pkgs.pulseaudio-modules-bt ];
      '';
      package = pkgs.pulseaudioFull;
    };
    sane = {
      enable = true;
      brscan4 = {
        enable = true;
      };
      dsseries = {
        enable = true;
      };
    };
    bluetooth = {
      enable = true;
      settings = {
        General = {
          Enable = "Source,Sink,Media,Socket";
        };
      };
    };
    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
      ];
    };
  };

   # Video acceleration
   nixpkgs.config.packageOverrides = pkgs: {
    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = 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;
      allowedTCPPorts = [ 24800 6600 1194 ];
      allowedTCPPortRanges = [ 
        { from = 1714; to = 1764; } # KDE Connect
      ];  
      allowedUDPPortRanges = [ 
        { from = 1714; to = 1764; } # KDE Connect
      ];
    };
  };

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

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

nix.settings.auto-optimise-store = true;
  nix.gc = {
		automatic = true;
		dates = "weekly";
		persistent = true;
		options = "--delete-older-than 10d";
	};
    
  # clean /tmp at boot
  boot.tmp.cleanOnBoot = true;

  nixpkgs.config = {
    allowUnfree = true;
  };

  system.stateVersion = "21.05"; # Did you read the comment?

  environment.variables = {
    EDITOR = "nvim";
    BROWSER = "firefox";
    LESS = "--quit-if-one-screen --RAW-CONTROL-CHARS";
    TERMINAL = "xfce4-terminal";
    PRIVATE_BROWSER = "firefox -private";
  };

  users = {
    users.ntp.group = "ntp";
    groups.ntp = {};
    defaultUserShell = "/run/current-system/sw/bin/fish";
    extraUsers.oem = {
      isNormalUser = true;
      home = "/home/oem";
      description = "oem";
      extraGroups = [ "wheel" "networkmanager" "plocate" ];
      hashedPassword = "$6$TWZqEbF3s7f4Yx8s$xsUheHLM75u1IdvD/6AWnk9c8El2FgGiU5C4mnZddWl8hFaGF2nPojHqvj2l7muJwQ6c8f7A4MRpAKh7PezuN/";
    };
    extraUsers.alexandre = {
      isNormalUser = true;
      home = "/home/alexandre";
      description = "alexandre";
      extraGroups = [ "wheel" "networkmanager" "docker" "libvirtd" "qemu-libvirtd" "vboxusers" "scanner" "lp" "plocate" ];
      hashedPassword = "$6$7m77oPQxa$W9YnRLo1X2eqztBHwpoH8diHGkBno5O39AMyL9Qm8y8I6uW63H2Nwx4p239OG5zhOxA8J1lZvHTQ3hKPSP9mT/";
    };
  };
  nix.settings.experimental-features = [ "nix-command" "flakes" ];
}