modules: specify some types

Changed files
+2
nixos
modules
system
activation
virtualisation
+1
nixos/modules/system/activation/top-level.nix
···
system.build = mkOption {
internal = true;
default = {};
+
type = types.attrs;
description = ''
Attribute set of derivations used to setup the system.
'';
+1
nixos/modules/virtualisation/xen-dom0.nix
···
virtualisation.xen.enable =
mkOption {
default = false;
+
type = types.bool;
description =
''
Setting this option enables the Xen hypervisor, a