make amdgpu & stateversion host-specific, fix yubikey

hosts/wildfire/configuration.nix

@@ -16,11 +16,14 @@
     graphics.enable = true;
   };
 
-  # Network security specific to wildfire
+  # AMD GPU kernel module
+  boot.initrd.kernelModules = ["amdgpu"];
+
+  # Network security specific to host
   networking.firewall.allowedTCPPorts = [];
   networking.firewall.allowedUDPPorts = [];
 
-  # Wildfire-specific packages
+  # host-specific packages
   environment.systemPackages = with pkgs; [
     lact
     multiviewer-for-f1
@@ -30,7 +33,7 @@
     ardour
   ];
 
-  # Wildfire-specific Systemd services
+  # host-specific Systemd services
   systemd.services.lact = {
     description = "AMDGPU Control Daemon";
     after = ["multi-user.target"];
@@ -40,4 +43,12 @@
     };
     enable = true;
   };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.11";
 }