nixos/vbox: Move all options to virtualisation.*.

Commit 687caeb renamed services.virtualboxHost to programs.virtualbox,
but according to the discussion on the commit, it's probably a better to
put it into virtualisation.virtualbox instead.

The discussion can be found here:

https://github.com/NixOS/nixpkgs/commit/687caeb#commitcomment-12664978

Signed-off-by: aszlig <[e-mail]>

nixos/doc/manual/release-notes/rl-unstable.xml

···
 
 <listitem>
   <para>
+    The VirtualBox host and guest options have been moved/renamed more
+    consistently and less confusing to be now found in
+    <literal>virtualisation.virtualbox.host.*</literal> instead of
+    <literal>services.virtualboxHost.*</literal> and
+    <literal>virtualisation.virtualbox.guest.*</literal> instead of
+    <literal>services.virtualboxGuest.*</literal>.
+  </para>
+</listitem>
+
+<listitem>
+  <para>
     Haskell packages can no longer be found by name, i.e. the commands
     <literal>nix-env -qa cabal-install</literal> and <literal>nix-env -i
     ghc</literal> will fail, even though we <emphasis>do</emphasis> ship

nixos/modules/rename.nix

···
 ++ obsolete [ "services" "xserver" "startOpenSSHAgent" ] [ "programs" "ssh" "startAgent" ]
 
 # VirtualBox
-++ obsolete [ "services" "virtualbox" "enable" ] [ "services" "virtualboxGuest" "enable" ]
+++ obsolete [ "services" "virtualbox" "enable" ] [ "virtualisation" "virtualbox" "guest" "enable" ]
+++ obsolete [ "services" "virtualboxGuest" "enable" ] [ "virtualisation" "virtualbox" "guest" "enable" ]
+++ obsolete [ "programs" "virtualbox" "enable" ] [ "virtualisation" "virtualbox" "host" "enable" ]
+++ obsolete [ "programs" "virtualbox" "addNetworkInterface" ] [ "virtualisation" "virtualbox" "host" "addNetworkInterface" ]
+++ obsolete [ "programs" "virtualbox" "enableHardening" ] [ "virtualisation" "virtualbox" "host" "enableHardening" ]
+++ obsolete [ "services" "virtualboxHost" "enable" ] [ "virtualisation" "virtualbox" "host" "enable" ]
+++ obsolete [ "services" "virtualboxHost" "addNetworkInterface" ] [ "virtualisation" "virtualbox" "host" "addNetworkInterface" ]
+++ obsolete [ "services" "virtualboxHost" "enableHardening" ] [ "virtualisation" "virtualbox" "host" "enableHardening" ]
 
 # Tarsnap
 ++ obsolete [ "services" "tarsnap" "config" ] [ "services" "tarsnap" "archives" ]
···
 
 # DNSCrypt-proxy
 ++ obsolete [ "services" "dnscrypt-proxy" "port" ] [ "services" "dnscrypt-proxy" "localPort" ]
-
-++ obsolete [ "services" "virtualboxHost" ] [ "programs" "virtualbox" ]
 
 # Options that are obsolete and have no replacement.
 ++ obsolete' [ "boot" "loader" "grub" "bootDevice" ]

nixos/modules/virtualisation/virtualbox-guest.nix

···
 
 let
 
-  cfg = config.services.virtualboxGuest;
+  cfg = config.virtualisation.virtualbox.guest;
   kernel = config.boot.kernelPackages;
 
 in
···
 
   ###### interface
 
-  options = {
-
-    services.virtualboxGuest = {
-
-      enable = mkOption {
-        default = false;
-        description = "Whether to enable the VirtualBox service and other guest additions.";
-      };
-
-    };
-
+  options.virtualisation.virtualbox.guest.enable = mkOption {
+    default = false;
+    description = "Whether to enable the VirtualBox service and other guest additions.";
   };
-
 
   ###### implementation
 

nixos/modules/virtualisation/virtualbox-host.nix

···
 with lib;
 
 let
-  cfg = config.programs.virtualbox;
+  cfg = config.virtualisation.virtualbox.host;
   virtualbox = config.boot.kernelPackages.virtualbox.override {
     inherit (cfg) enableHardening;
   };
···
 in
 
 {
-  options.programs.virtualbox = {
+  options.virtualisation.virtualbox.host = {
     enable = mkOption {
       type = types.bool;
       default = false;

nixos/tests/virtualbox.nix

···
       fsType = "vboxsf";
     };
 
-    services.virtualboxGuest.enable = true;
+    virtualisation.virtualbox.guest.enable = true;
 
     boot.initrd.kernelModules = [
       "af_packet" "vboxsf"
···
       vmConfigs = mapAttrsToList mkVMConf vboxVMs;
     in [ ./common/user-account.nix ./common/x11.nix ] ++ vmConfigs;
     virtualisation.memorySize = 768;
-    services.virtualboxHost.enable = true;
+    virtualisation.virtualbox.host.enable = true;
     users.extraUsers.alice.extraGroups = let
-      inherit (config.services.virtualboxHost) enableHardening;
+      inherit (config.virtualisation.virtualbox.host) enableHardening;
     in lib.mkIf enableHardening (lib.singleton "vboxusers");
   };