diff --git a/hosts/nixos/tahani/default.nix b/hosts/nixos/tahani/default.nix
index 13a3153..63086e3 100644
--- a/hosts/nixos/tahani/default.nix
+++ b/hosts/nixos/tahani/default.nix
@@ -7,7 +7,7 @@
   user,
   ...
 }: let
-  keys = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOk8iAnIaa1deoc7jw8YACPNVka1ZFJxhnU4G74TmS+p"];
+  sshKeys = import ../../../shared/ssh-keys.nix;
 in {
   imports = [
     ../../../profiles/base
@@ -92,11 +92,11 @@ in {
       extraGroups = [
         "docker"
       ];
-      openssh.authorizedKeys.keys = keys;
+      openssh.authorizedKeys.keys = sshKeys.keys;
     };
 
     root = {
-      openssh.authorizedKeys.keys = keys;
+      openssh.authorizedKeys.keys = sshKeys.keys;
     };
   };
 
diff --git a/shared/ssh-keys.nix b/shared/ssh-keys.nix
new file mode 100644
index 0000000..197a278
--- /dev/null
+++ b/shared/ssh-keys.nix
@@ -0,0 +1,6 @@
+{
+  # Shared SSH public keys for all hosts
+  keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOk8iAnIaa1deoc7jw8YACPNVka1ZFJxhnU4G74TmS+p"
+  ];
+}
\ No newline at end of file