Add missing 'type', 'defaultText' and 'literalExample' in module definitions

- add missing types in module definitions
- add missing 'defaultText' in module definitions
- wrap example with 'literalExample' where necessary in module definitions

2 files changed, 3 insertions, 2 deletions

diff --git a/nixos/modules/misc/crashdump.nix b/nixos/modules/misc/crashdump.nix
index 773b5ac9da3e..5ef4b7781bd0 100644
--- a/nixos/modules/misc/crashdump.nix
+++ b/nixos/modules/misc/crashdump.nix
@@ -24,6 +24,7 @@ in
           '';
         };
         kernelPackages = mkOption {
+          type = types.package;
           default = pkgs.linuxPackages;
           # We don't want to evaluate all of linuxPackages for the manual
           # - some of it might not even evaluate correctly.
diff --git a/nixos/modules/misc/nixos.nix b/nixos/modules/misc/nixos.nix
index 356129211d06..84365b640a48 100644
--- a/nixos/modules/misc/nixos.nix
+++ b/nixos/modules/misc/nixos.nix
@@ -37,8 +37,8 @@ with lib;
 
     nixos.extraModules = mkOption {
       default = [];
-      example = literalExample "mkIf config.services.openssh.enable [ ./sshd-config.nix ]";
-      type = types.listOf types.unspecified;
+      example = literalExample "[ ./sshd-config.nix ]";
+      type = types.listOf (types.either (types.submodule ({...}:{options={};})) types.path);
       description = ''
         Define additional modules which would be loaded to evaluate the
         configuration.