diff --git a/home/default.nix b/home/default.nix
index 94e90c5..1b0b725 100644
--- a/home/default.nix
+++ b/home/default.nix
@@ -39,7 +39,7 @@
     enable = true;
     userEmail = "fabian@cluster451.org";
     userName = "Fabián Montero";
-    # signing.key = "" poner mi key luego
+    signing.key = "E77A808BF9A955D668EEEA6473FA9C9CB5F0249B";
   };
 }