Fix doc build

Author: SuperSandro2000

flake.nix

@@ -97,7 +97,7 @@
             };
           in {
             build-microvm = pkgs.callPackage ./pkgs/build-microvm.nix { inherit self; };
-            doc = pkgs.callPackage ./pkgs/doc.nix { inherit nixpkgs; };
+            doc = pkgs.callPackage ./pkgs/doc.nix { };
             microvm = import ./pkgs/microvm-command.nix {
               pkgs = import nixpkgs { inherit system; };
             };

pkgs/doc.nix

@@ -1,4 +1,4 @@
-{ nixpkgs, lib, pkgs, runCommand, mdbook, nixosOptionsDoc }:
+{ lib, pkgs, runCommand, mdbook, nixosOptionsDoc }:
 
 let
   makeOptionsDoc = module: nixosOptionsDoc {
@@ -7,9 +7,11 @@ let
         module
         ({ lib, ... }: {
           # Provide `pkgs` arg to all modules
-          config._module.args.pkgs = pkgs;
-          # Hide NixOS `_module.args` from nixosOptionsDoc to remain
-          # specific to microvm.nix
+          config._module = {
+            args.pkgs = pkgs;
+            check = false;
+          };
+          # Hide NixOS `_module.args` from nixosOptionsDoc to remain specific to microvm.nix
           options._module.args = lib.mkOption {
             internal = true;
           };