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diff --git a/jeschli/2configs/i3.nix b/jeschli/2configs/i3.nix
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+{pkgs, environment, config, lib, ... }:
+
+with pkgs;
+
+let
+
+  i3_conf_file =  pkgs.writeText "config" ''
+
+  # i3 config file (v4)
+  # doc: https://i3wm.org/docs/userguide.html
+
+  set $mod Mod4
+
+  # Font for window titles. Will also be used by the bar unless a different font
+  # is used in the bar {} block below.
+  font pango:monospace 8
+
+  # Use Mouse+$mod to drag floating windows to their wanted position
+  floating_modifier $mod
+
+  # start a terminal
+  bindsym $mod+Return exec i3-sensible-terminal
+
+  # kill focused window
+  bindsym $mod+Shift+q kill
+
+  # start rofi program launcher
+  bindsym $mod+d exec ${pkgs.rofi}/bin/rofi -modi drun#run -combi-modi drun#run -show combi -show-icons -display-combi run
+  # Switch windows with rofi
+  bindsym $mod+x exec ${pkgs.rofi}/bin/rofi -modi window -show window -auto-select
+
+  # There also is the (new) i3-dmenu-desktop which only displays applications
+  # shipping a .desktop file. It is a wrapper around dmenu, so you need that
+  # installed.
+  # bindsym $mod+d exec --no-startup-id i3-dmenu-desktop
+
+  # change focus
+  bindsym $mod+j focus left
+  bindsym $mod+k focus down
+  bindsym $mod+l focus up
+  bindsym $mod+semicolon focus right
+
+  # alternatively, you can use the cursor keys:
+  bindsym $mod+Left focus left
+  bindsym $mod+Down focus down
+  bindsym $mod+Up focus up
+  bindsym $mod+Right focus right
+
+  # move focused window
+  bindsym $mod+Shift+j move left
+  bindsym $mod+Shift+k move down
+  bindsym $mod+Shift+l move up
+  bindsym $mod+Shift+semicolon move right
+
+  # alternatively, you can use the cursor keys:
+  bindsym $mod+Shift+Left move left
+  bindsym $mod+Shift+Down move down
+  bindsym $mod+Shift+Up move up
+  bindsym $mod+Shift+Right move right
+
+  # split in horizontal orientation
+  bindsym $mod+h split h
+
+  # split in vertical orientation
+  bindsym $mod+v split v
+
+  # enter fullscreen mode for the focused container
+  bindsym $mod+f fullscreen toggle
+
+  # change container layout (stacked, tabbed, toggle split)
+  bindsym $mod+s layout stacking
+  bindsym $mod+w layout tabbed
+  bindsym $mod+e layout toggle split
+
+  # toggle tiling / floating
+  bindsym $mod+Shift+space floating toggle
+
+  # change focus between tiling / floating windows
+  bindsym $mod+space focus mode_toggle
+
+  # focus the parent container
+  bindsym $mod+a focus parent
+
+  # focus the child container
+  #bindsym $mod+d focus child
+
+  # Define names for default workspaces for which we configure key bindings later on.
+  # We use variables to avoid repeating the names in multiple places.
+  set $ws1 "1"
+  set $ws2 "2"
+  set $ws3 "3: Emacs"
+  set $ws4 "4"
+  set $ws5 "5"
+  set $ws6 "6"
+  set $ws7 "7"
+  set $ws8 "8"
+  set $ws9 "9"
+  set $ws10 "10"
+
+  assign [class="emacs"] $ws3
+
+  # switch to workspace
+  bindsym $mod+1 workspace $ws1
+  bindsym $mod+2 workspace $ws2
+  bindsym $mod+3 workspace $ws3
+  bindsym $mod+4 workspace $ws4
+  bindsym $mod+5 workspace $ws5
+  bindsym $mod+6 workspace $ws6
+  bindsym $mod+7 workspace $ws7
+  bindsym $mod+8 workspace $ws8
+  bindsym $mod+9 workspace $ws9
+  bindsym $mod+0 workspace $ws10
+
+  # move focused container to workspace
+  bindsym $mod+Shift+1 move container to workspace $ws1
+  bindsym $mod+Shift+2 move container to workspace $ws2
+  bindsym $mod+Shift+3 move container to workspace $ws3
+  bindsym $mod+Shift+4 move container to workspace $ws4
+  bindsym $mod+Shift+5 move container to workspace $ws5
+  bindsym $mod+Shift+6 move container to workspace $ws6
+  bindsym $mod+Shift+7 move container to workspace $ws7
+  bindsym $mod+Shift+8 move container to workspace $ws8
+  bindsym $mod+Shift+9 move container to workspace $ws9
+  bindsym $mod+Shift+0 move container to workspace $ws10
+
+  # reload the configuration file
+  bindsym $mod+Shift+c reload
+  # restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
+  bindsym $mod+Shift+r restart
+  # exit i3 (logs you out of your X session)
+  bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -B 'Yes, exit i3' 'i3-msg exit'"
+
+  # resize window (you can also use the mouse for that)
+  mode "resize" {
+          # These bindings trigger as soon as you enter the resize mode
+
+          # Pressing left will shrink the window’s width.
+          # Pressing right will grow the window’s width.
+          # Pressing up will shrink the window’s height.
+          # Pressing down will grow the window’s height.
+          bindsym j resize shrink width 10 px or 10 ppt
+          bindsym k resize grow height 10 px or 10 ppt
+          bindsym l resize shrink height 10 px or 10 ppt
+          bindsym semicolon resize grow width 10 px or 10 ppt
+
+          # same bindings, but for the arrow keys
+          bindsym Left resize shrink width 10 px or 10 ppt
+          bindsym Down resize grow height 10 px or 10 ppt
+          bindsym Up resize shrink height 10 px or 10 ppt
+          bindsym Right resize grow width 10 px or 10 ppt
+
+          # back to normal: Enter or Escape or $mod+r
+          bindsym Return mode "default"
+          bindsym Escape mode "default"
+          bindsym $mod+r mode "default"
+  }
+
+  bindsym $mod+r mode "resize"
+
+    bar {
+        status_command i3status
+        position top
+    }
+
+    #######################
+    #                     #
+    #       AUTORUNS      #
+    #                     #
+    #######################
+    # Start firefox
+    exec --no-startup-id ${pkgs.firefox}/bin/firefox --new-instance --setDefaultBrowser
+
+    # Start my-emacs server
+    exec --no-startup-id my-emacs-daemon
+  '';
+
+in {
+
+  #######################
+  #                     #
+  #     AUTORANDR       #
+  #                     #
+  #######################
+
+  # Start autorandr on display change
+  services.autorandr = {
+    enable = true;
+    defaultTarget = "mobile";
+  };
+
+  # What to execute after resolution has been changed
+  environment.etc."xdg/autorandr/postswitch" = {
+    text = '' sleep 4 && i3-msg "restart" '';
+
+  };
+
+  # Start autorandr once on startup
+  systemd.user.services.boot-autorandr = {
+    description = "Autorandr service";
+    partOf = [ "graphical-session.target" ];
+    wantedBy = [ "graphical-session.target" ];
+    serviceConfig = {
+      ExecStart = "${pkgs.autorandr}/bin/autorandr -c";
+      Type = "oneshot";
+    };
+  };
+
+
+
+  #######################
+  #                     #
+  #       XSERVER       #
+  #                     #
+  #######################
+services.xserver.enable = true;
+
+  # Enable i3 Window Manager
+  services.xserver.windowManager.i3 = {
+    enable = true;
+    package = pkgs.i3;
+    configFile = i3_conf_file;
+   };
+
+
+  # ${pkgs.xorg.xhost}/bin/xhost +SI:localuser:${cfg.user.name}
+  # ${pkgs.xorg.xhost}/bin/xhost -LOCAL:
+  services.xserver.windowManager.default = "i3";
+  services.xserver.desktopManager.xterm.enable = false;
+
+
+  # Enable the X11 windowing system.
+  services.xserver.displayManager.lightdm.enable = true;
+
+  # Allow users in video group to change brightness
+  hardware.brightnessctl.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    rofi     # Dmenu replacement
+    acpilight # Replacement for xbacklight
+    arandr # Xrandr gui
+    feh
+    wirelesstools # To get wireless statistics
+    acpi
+    xorg.xhost
+    xorg.xauth
+  ];
+
+}