Merge pull request 'fix(git): use correct ssh key' (#59) from fix-git-ssh-sign-key into main

Reviewed-on: #59

users/buffet/git.nix

@@ -40,7 +40,7 @@
         };
 
         user = {
-          signingKey = "~/.ssh/id_buffet";
+          signingKey = "~/.ssh/id_buffet_ecdsa";
         };
       };
     };