diff --git a/configuration.nix b/configuration.nix
index d620d31..d0d038b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -110,7 +110,7 @@
      firefox
      alacritty
      git
-     thunderbird
+     thunderbird-91
      okular
      texlive.combined.scheme-full
      rustup
@@ -120,6 +120,8 @@
      clang
      keepassxc
      gnome.libsecret
+     arandr
+     rnix-lsp
    ];
 
    
diff --git a/home/config/i3/config b/home/config/i3/config
index 10c2013..75b7ecc 100644
--- a/home/config/i3/config
+++ b/home/config/i3/config
@@ -123,7 +123,7 @@ bindsym $mod+a focus parent
 
 # 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 :gen"
+set $ws1 "1: gen"
 set $ws2 "2: web"
 set $ws3 "3: misc"
 set $ws4 "4: comms"
@@ -233,6 +233,10 @@ bindsym Mod1+space exec --no-startup-id .config/i3/keyboard_layout_toggle.sh
 # autostart keepassxc
 exec --no-startup-id .config/i3/keepassxc.sh
 
+# autostart other stuff
+exec --no-startup-id i3-msg 'workspace 4: comms; exec signal-desktop'
+exec --no-startup-id i3-msg 'workspace 4: comms; exec element-desktop'
+
 # application specific stuff
 for_window[class="KeePassXC"] floating enable
 #assign [class="KeePassXC"] $ws5
diff --git a/home/config/nixpkgs/autorandr.nix b/home/config/nixpkgs/autorandr.nix
index 16437ce..ab9016c 100644
--- a/home/config/nixpkgs/autorandr.nix
+++ b/home/config/nixpkgs/autorandr.nix
@@ -16,6 +16,7 @@
             primary = true;
             position = "0x0";
             mode = "3840x2160";
+            dpi = 96;
           };
         };
       };
@@ -26,6 +27,29 @@
             enable = true;
             primary = true;
             mode = "3840x2160";
+            dpi = 288;
+          };
+        };
+      };
+      "work" = {
+        fingerprint = {
+          eDP-1 = "00ffffffffffff0006af2b2800000000001c0104a51d117802ee95a3544c99260f50540000000101010101010101010101010101010152d000a0f0703e803020350025a51000001a000000000000000000000000000000000000000000fe0039304e544880423133335a414e0000000000024103a8011100000b010a20200006";
+          DP-2 = "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";
+        };
+        config = {
+          eDP-1 = {
+            enable = true;
+            crtc = 0;
+            position = "3840x0";
+            mode = "3840x2160";
+            dpi = 288;
+          };
+          DP-2 = {
+            enable = true;
+            primary = true;
+            mode = "3840x2160";
+            dpi = 144;
+            position = "0x0";
           };
         };
       };
diff --git a/machine/stel-xps/default.nix b/machine/stel-xps/default.nix
index 92ff5ed..c8bd97f 100644
--- a/machine/stel-xps/default.nix
+++ b/machine/stel-xps/default.nix
@@ -2,6 +2,10 @@
 {
   networking.hostName = "stel-xps"; # define the hostname
 
+  environment.systemPackages = with pkgs; [
+    brightnessctl
+  ];
+
   services.autorandr.enable = true;
   services.xserver.desktopManager.wallpaper.mode = "fill";
 }
diff --git a/cp.sh b/to_git.sh
similarity index 100%
rename from cp.sh
rename to to_git.sh
diff --git a/to_system.sh b/to_system.sh
new file mode 100644
index 0000000..388a8d8
--- /dev/null
+++ b/to_system.sh
@@ -0,0 +1,12 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i zsh -p zsh
+
+
+cp configuration.nix /etc/nixos/.
+cp -r programs /etc/nixos/.
+mkdir -p /etc/nixos/machine
+for machine in `exa --all -l machine | grep "^d" | cut -d" " -f8`; do
+    cp -r machine/$machine /etc/nixos/machine/.
+done
+
+cp -r ./home/config/* $HOME/.config/.