From 59cfa1be326b41779e184b663df64e8c624f6033 Mon Sep 17 00:00:00 2001
From: Michal Sojka <michal.sojka@cvut.cz>
Date: Mon, 16 Sep 2024 08:26:07 +0200
Subject: [PATCH] Use mdsh during nix flake check

---
 flake.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index d4b062c..503f609 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
   inputs.flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
 
   outputs =
-    { nixpkgs, flake-utils, nix-ros-overlay, ... } @ inputs:
+    { self, nixpkgs, flake-utils, nix-ros-overlay, ... } @ inputs:
     flake-utils.lib.eachDefaultSystem (
       system:
       let
@@ -95,6 +95,11 @@
           default = ros2nix;
           inherit rosdistro rosdep-cache rosdep ros2nix;
         };
+        checks = {
+          mdsh = pkgs.runCommandNoCC "mdsh" {
+            nativeBuildInputs = [ ros2nix ];
+          } "cd ${self}; ${pkgs.mdsh}/bin/mdsh --frozen";
+        };
       }
     );
 }