automatically set host name

flake.nix

@@ -74,7 +74,10 @@
       nixosConfigurations = mkNixosSystems (name: machine: {
         inherit system;
         specialArgs = { inherit machines machine kubenix dns microvm disko agenix; };
-        modules = [ ./nixos ];
+        modules = [
+          ./nixos
+          { networking.hostName = name; }
+        ];
       });
 
       deploy = {

nixos/machines/default.nix

@@ -3,8 +3,6 @@
     type = "physical";
 
     nixosModule = {
-      networking.hostName = "jefke";
-
       lab = {
         terraformDatabase.enable = true;
 
@@ -29,8 +27,6 @@
     nixosModule = { config, ... }:
       let inherit (config.lab.networking) dmzServicesIPv4 dmzServicesIPv6; in
       {
-        networking.hostName = "atlas";
-
         lab = {
           networking = {
             # TODO: Ideally, we don't have to set this here.
@@ -57,8 +53,6 @@
     type = "physical";
 
     nixosModule = {
-      networking.hostName = "lewis";
-
       lab = {
         dataHost.enable = true;
 
@@ -81,7 +75,6 @@
     hypervisorName = "lewis";
 
     nixosModule = { pkgs, ... }: {
-      networking.hostName = "my-microvm";
       lab.vmMacAddress = "BA:DB:EE:F0:00:00";
 
       programs.bash.interactiveShellInit = ''

nixos/physical.nix

@@ -65,11 +65,10 @@
           {
             # TODO Simplify?
             specialArgs = { inherit agenix disko pkgs lib microvm; machine = vm; hypervisorConfig = config; };
-            config = {
-              imports = [
+            config.imports = [
               ./.
+              { networking.hostName = name; }
             ];
-            };
           }
         )
         vmsForHypervisor;