add ssh key, make some sway config changes

config.nix

@@ -40,6 +40,7 @@ in
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFZDUoC+1lNR2JTY1Q+vhXpuLmKMdVl2OMFLVbQ3cGkw jopejoe1"
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPHns90pKP8pDOKM7ziCiG7ZjO3kFvScnbq7uBlUWG5H n0th1ng"
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDA/2vtzv7k2eEm7aedvy6U+hWp9SfLsjRnyY5xraBc1 toxicity@Opeth"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILMKmzyPOtN+HPDElqd/Zo4A8JccCyU28PB/1Bzys011 alex@MacBook-Pro-von-Alex.local"
     ];
   };
 
@@ -79,7 +80,9 @@ in
         };
         extraConfig = ''
           set $ws1 c3nav
+          assign [class="Firefox"] c3nav
           default_border none
+          for_window [urgent="latest"] focus
         '';
       };