Improve repo structure

modules/system.nix

@@ -0,0 +1,71 @@
+{ config, lib, pkgs, ... }:
+{
+
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+
+  environment.systemPackages = with pkgs; [
+    (pkgs.writeShellScriptBin "nixFlakes" ''
+      exec ${pkgs.nixUnstable}/bin/nix --experimental-features "nix-command flakes" "$@"
+    '')
+
+    wget
+    inetutils
+    openvpn
+    openfortivpn
+
+    man
+
+    dos2unix
+
+    vim
+    git
+    git-lfs
+    zip
+    unzip
+
+    htop
+    ncdu
+    nload
+    pciutils
+  ];
+  fonts = {
+    fonts = with pkgs; [
+      (nerdfonts.override { fonts = [ "Meslo" ]; })
+    ];
+    fontconfig.defaultFonts = {
+      monospace = [ "MesloLGMDZ Nerd Font Mono" ];
+    };
+  };
+
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio.support32Bit = true;
+
+  programs.adb.enable = true;
+
+  users.users.froidmpa = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "adbusers" ];
+    shell = pkgs.zsh;
+  };
+
+  programs.ssh.startAgent = true;
+  services.xserver = {
+    enable = true;
+    layout = "fr";
+    desktopManager.xterm.enable = false;
+    windowManager.xmonad.enable = true;
+    displayManager.lightdm = {
+      enable = true;
+      background = "/etc/nixos/configs/files/wallpaper.png";
+    };
+  };
+
+  # Required for custom GTK themes
+  services.dbus.packages = with pkgs; [ gnome3.dconf ];
+}