diff --git a/modules/common/ssh.nix b/modules/common/ssh.nix
index e658ba2..ca7fea4 100644
--- a/modules/common/ssh.nix
+++ b/modules/common/ssh.nix
@@ -2,5 +2,10 @@
   # The OpenSSH agent
   programs.ssh = {
     startAgent = true;
+    extraConfig = ''
+      # Test if github.com works with ssh for cloning
+      Host github.com
+      IdentityFile ~/.ssh/github
+    '';
   };
 }