From 469123eda19028ea784b78b6d21ae0d4e2c91ab3 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Thu, 15 Aug 2024 14:10:13 +0200
Subject: [PATCH] doc: Check link fragments with lychee

---
 flake.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index a70617b74..897889a71 100644
--- a/flake.nix
+++ b/flake.nix
@@ -320,7 +320,16 @@
 
       checks = forAllSystems (
         system:
-        (import ./ci/gha/tests {
+        let
+          pkgs = nixpkgsFor.${system}.native;
+        in
+        {
+          # https://nixos.org/manual/nixpkgs/stable/index.html#tester-lycheeLinkCheck
+          linkcheck = pkgs.testers.lycheeLinkCheck {
+            site = self.packages.${system}.nix-manual + "/share/doc/nix/manual";
+          };
+        }
+        // (import ./ci/gha/tests {
           inherit system;
           pkgs = nixpkgsFor.${system}.native;
           nixFlake = self;