Move ssh socket configuration to client config

home/fhauser/applications/ssh.nix

@@ -21,6 +21,9 @@
       };
       "github.com" = forceIdentityPrivate // { user = "git"; };
     };
+    extraConfig = ''
+      IdentityAgent /run/user/1000/gnupg/S.gpg-agent.ssh
+    '';
     #TODO: Authorized keys implementation, see https://github.com/nix-community/home-manager/pull/9
   };
 }