Fix some issues building non finished configuration

nix/modules/nixos/openstack/default.nix

@@ -1 +1,26 @@
-{ ... }: { }
+{
+  config,
+  lib,
+  ...
+}:
+let
+  cfg = config.khscodes.openstack;
+in
+{
+  options.khscodes.openstack = {
+    enable = lib.mkEnableOption "Enables the machine as a openstack machine";
+    diskName = lib.mkOption {
+      type = lib.types.str;
+      default = "nixos";
+      description = "Name of the root disk device";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    disko = lib.khscodes.disko-root-lvm {
+      device = "/dev/sda";
+      diskName = cfg.diskName;
+    };
+    khscodes.systemd-boot.enable = lib.mkDefault true;
+    khscodes.qemu-guest.enable = true;
+  };
+}

nix/modules/nixos/qemu-guest/default.nix

@@ -5,7 +5,7 @@
   ...
 }:
 let
-  cfg = config.khscodes.hetzner;
+  cfg = config.khscodes.qemu-guest;
 in
 {
   options.khscodes.qemu-guest = {

nix/profiles/hetzner-server.nix

@@ -1,6 +1,5 @@
-{ modulesPath, ... }:
+{ ... }:
 {
-  imports = [ "${modulesPath}/profiles/qemu-guest.nix" ];
   config.khscodes = {
     hetzner.enable = true;
     sshd.enable = true;

nix/profiles/khs-openstack-server.nix

@@ -1,7 +1,7 @@
-{ modulesPath, ... }:
+{ ... }:
 {
-  imports = [ "${modulesPath}/profiles/qemu-guest.nix" ];
   config.khscodes = {
+    openstack.enable = true;
     sshd.enable = true;
   };
 }