From 0a546885e3a2d1b5a1733122065abd11f3d81266 Mon Sep 17 00:00:00 2001
From: Ophestra Umiker <cat@ophivana.moe>
Date: Tue, 19 Nov 2024 18:12:35 +0900
Subject: nix: update options doc

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
---
 flake.nix | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'flake.nix')

diff --git a/flake.nix b/flake.nix
index ba6c0c83..69c5514c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -42,6 +42,33 @@
             with nixpkgsFor.${system};
             self.packages.${system}.fortify.buildInputs ++ [ self.packages.${system}.fortify ];
         };
+
+        generateDoc =
+          let
+            pkgs = nixpkgsFor.${system};
+            inherit (pkgs) lib;
+
+            doc =
+              let
+                eval = lib.evalModules {
+                  specialArgs = {
+                    inherit pkgs;
+                  };
+                  modules = [ ./options.nix ];
+                };
+                cleanEval = lib.filterAttrsRecursive (n: v: n != "_module") eval;
+              in
+              pkgs.nixosOptionsDoc { inherit (cleanEval) options; };
+            docText = pkgs.runCommand "fortify-module-docs.md" { } ''
+              cat ${doc.optionsCommonMark} > $out
+              sed -i '/*Declared by:*/,+1 d' $out
+            '';
+          in
+          nixpkgsFor.${system}.mkShell {
+            shellHook = ''
+              exec cat ${docText} > options.md
+            '';
+          };
       });
     };
 }
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