Revert "Assign a static IP address"

This reverts commit 8392ac213b.

configuration.nix

@@ -34,6 +34,9 @@
   # Cleanup tmp on startup
   boot.cleanTmpDir = true;
 
+  # Set hostname
+  networking.hostName = "zion";
+
   # Create coolneng user
   users.users.coolneng = {
     isNormalUser = true;
@@ -53,6 +56,7 @@
   services.timesyncd.enable = true;
 
   # Enable ZFS support
+  networking.hostId = "4e74ea68";
   boot.supportedFilesystems = [ "zfs" ];
 
   # Don't import encrypted datasets