pkgs/doc: generate host-options.md

Author: astro

doc/src/SUMMARY.md

@@ -7,7 +7,8 @@
   - [Shared directories](./shares.md)
   - [CPU emulation](./cpu-emulation.md)
   - [Output options](./output-options.md)
-  - [Options reference](./microvm-options.md)
+  - [MicroVM options reference](./microvm-options.md)
+  - [Host options reference](./host-options.md)
 - [Running a MicroVM as a package](./packages.md)
 - [Preparing a host for declarative MicroVMs](./host.md)
   - [A simple network setup](./simple-network.md)

pkgs/doc.nix

@@ -1,10 +1,10 @@
 { nixpkgs, lib, pkgs, runCommand, mdbook, nixosOptionsDoc }:
 
 let
-  microvmDoc = nixosOptionsDoc {
+  makeOptionsDoc = module: nixosOptionsDoc {
     inherit ((lib.evalModules {
       modules = [
-        ../nixos-modules/microvm/options.nix
+        module
         ({ lib, ... }: {
           # Provide `pkgs` arg to all modules
           config._module.args.pkgs = pkgs;
@@ -18,12 +18,17 @@ let
     })) options;
   };
 
+  microvmDoc = makeOptionsDoc ../nixos-modules/microvm/options.nix;
+
+  hostDoc = makeOptionsDoc ../nixos-modules/host/options.nix;
+
 in
 runCommand "microvm.nix-doc" {
   nativeBuildInputs = [ mdbook ];
 } ''
   cp -r ${../doc} doc
   chmod u+w doc/src
   cp ${microvmDoc.optionsCommonMark} doc/src/microvm-options.md
+  cp ${hostDoc.optionsCommonMark} doc/src/host-options.md
   ${mdbook}/bin/mdbook build -d $out doc
 ''