diff --git a/hosts/pi4/default.nix b/hosts/pi4/default.nix
index d125052..40e1fb7 100644
--- a/hosts/pi4/default.nix
+++ b/hosts/pi4/default.nix
@@ -1,11 +1,16 @@
 {
+  lib,
   systemConfig,
   ...
 }:
 
 {
   imports = [
+    (lib.custom.relativeToRoot "shared/nix-helper.nix")
+    (lib.custom.relativeToRoot "shared/nixos.nix")
+    (lib.custom.relativeToRoot "shared/shell.nix")
     ./boot.nix
+    ./development.nix
     ./hardware.nix
     ./networking.nix
     ./security.nix
diff --git a/hosts/pi4/development.nix b/hosts/pi4/development.nix
new file mode 100644
index 0000000..a2b6e7e
--- /dev/null
+++ b/hosts/pi4/development.nix
@@ -0,0 +1,11 @@
+{ pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    # Tools
+    just
+    # Formatters
+    treefmt
+    shfmt
+  ];
+}
diff --git a/hosts/pi4/networking.nix b/hosts/pi4/networking.nix
index abc678c..0849945 100644
--- a/hosts/pi4/networking.nix
+++ b/hosts/pi4/networking.nix
@@ -6,5 +6,8 @@
     networkmanager.enable = true;
   };
 
-  services.openssh.enable = true;
+  services = {
+    openssh.enable = true;
+    tailscale.enable = true;
+  };
 }