Increase boot loader timeout to 10s

... so we can actually catch the boot loader menu from IPMI on the first try.
Resolving privatestorage/privatestorageops#329 .

morph/lib/bootstrap-configuration.nix

@@ -85,7 +85,7 @@ in
     ];
 
   # Configure the bootloader how we like.
-  boot.loader.timeout = 1;
+  boot.loader.timeout = 10;
   boot.loader.grub.enable = true;
   boot.loader.grub.version = 2;
   boot.loader.grub.device = "/dev/disk/by-id/${grubDeviceID}";

nixos/modules/100tb.nix

@@ -105,7 +105,7 @@ in {
     boot.loader.grub.version = 2;
     boot.loader.grub.device = "/dev/disk/by-id/${cfg.grubDeviceID}";
 
-    boot.loader.timeout = 1;
+    boot.loader.timeout = 10;
     networking.firewall.enable = false;
 
     networking.hostId = cfg.hostId;