From 1fb64b09e2dba34784732a61cbebc119cd847803 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Fri, 3 May 2024 11:52:06 +0200
Subject: feat: create nixos options.json importer

---
 .gitignore                  |  1 +
 default.nix                 |  4 ++++
 importers/nixos-options.nix | 17 +++++++++++++++++
 justfile                    |  3 +++
 4 files changed, 25 insertions(+)
 create mode 100644 importers/nixos-options.nix

diff --git a/.gitignore b/.gitignore
index 5849147..7297725 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ go.work
 /.envrc
 /.pre-commit-config.yaml
 /frontend/static/base.css
+/data/
diff --git a/default.nix b/default.nix
index bcd04db..3db0a44 100644
--- a/default.nix
+++ b/default.nix
@@ -14,6 +14,10 @@ in
     inherit (sources.simple-css) url sha256;
   };
 
+  nixos-options = import (./. + "/importers/nixos-options.nix") {
+    inherit pkgs;
+  };
+
   searchix = pkgs.buildGoApplication {
     pname = "searchix";
     version = "0.1";
diff --git a/importers/nixos-options.nix b/importers/nixos-options.nix
new file mode 100644
index 0000000..894f05e
--- /dev/null
+++ b/importers/nixos-options.nix
@@ -0,0 +1,17 @@
+{ pkgs ? import <nixpkgs> { }
+, system ? builtins.currentSystem
+, stateVersion ? pkgs.lib.version
+, ...
+}:
+let
+  inherit (pkgs) lib;
+  nixos = pkgs.nixos ({ lib, pkgs, config, ... }: {
+    nixpkgs.hostPlatform = system;
+    system.stateVersion = lib.versions.majorMinor stateVersion;
+  });
+
+  doc = pkgs.nixosOptionsDoc {
+    inherit (nixos) options;
+  };
+in
+doc.optionsJSON
diff --git a/justfile b/justfile
index b780c07..b878de3 100644
--- a/justfile
+++ b/justfile
@@ -4,6 +4,9 @@ default:
 prepare:
 	ln -sf $(nix-build --no-out-link -A css) frontend/static/base.css
 
+update-nixos-options:
+	ln -sf $(nix-build --no-out-link -A nixos-options)/share/doc/nixos/options.json data/nixos-options.json
+
 checkformat:
 	gofmt -d .
 	goimports -d .
-- 
cgit 1.4.1