diff --git a/modules/security.nix b/hosts/common/security.nix
similarity index 100%
rename from modules/security.nix
rename to hosts/common/security.nix
diff --git a/hosts/common/tailscale.nix b/hosts/common/tailscale.nix
new file mode 100644
index 0000000..f3da6a4
--- /dev/null
+++ b/hosts/common/tailscale.nix
@@ -0,0 +1,8 @@
+{
+  pkgs,
+  ...
+}: {
+  services.tailscale = {
+    enable = true;
+  };
+}
diff --git a/hosts/hime/default.nix b/hosts/hime/default.nix
index 9cb9d8f..f6e64c7 100644
--- a/hosts/hime/default.nix
+++ b/hosts/hime/default.nix
@@ -4,6 +4,8 @@
   imports =
     [
     ./hardware-configuration.nix
+    ../common/tailscale.nix
+    ../common/security.nix
     ];
 
   boot.loader = {
@@ -41,9 +43,9 @@
 
   services.openssh = {
    enable = true;
-  settings = {
-   PasswordAuthentication = true;
-   KbdInteractiveAuthentication = false;
+   settings = {
+    PasswordAuthentication = true;
+    KbdInteractiveAuthentication = false;
   };
 };
 
diff --git a/hosts/sutakku/default.nix b/hosts/sutakku/default.nix
index 5cddaff..c1a9942 100644
--- a/hosts/sutakku/default.nix
+++ b/hosts/sutakku/default.nix
@@ -4,6 +4,8 @@
   imports =
     [ 
     ./hardware-configuration.nix
+    ../common/tailscale.nix
+    ../common/security.nix
     ];
 
   boot.loader = {
diff --git a/hosts/tsuki/default.nix b/hosts/tsuki/default.nix
index a55c068..c575702 100755
--- a/hosts/tsuki/default.nix
+++ b/hosts/tsuki/default.nix
@@ -5,7 +5,8 @@
     [ 
     ./hardware-configuration.nix
     ../../modules/home/wayland
-    ../../modules/security.nix
+    ../common/security.nix
+    ../common/tailscale.nix
     ];
 
   # bootloader 
diff --git a/modules/common.nix b/modules/common.nix
index 6c248f3..acb8c0f 100644
--- a/modules/common.nix
+++ b/modules/common.nix
@@ -9,4 +9,5 @@
     ./home/git
     ./home/lazygit
   ];
+  
 }
\ No newline at end of file