From 4e05a1caca17a5d97e38dfb3fca3c2e6e56502ed Mon Sep 17 00:00:00 2001
From: Michal Sojka <michal.sojka@cvut.cz>
Date: Fri, 31 Mar 2023 15:55:46 +0200
Subject: [PATCH] Refactor examples to allow passing pkgs as an argument

This will be useful in the next commit, where we integrate the example
into flake.nix.
---
 examples/ros2-basic.nix        | 3 ++-
 examples/turtlebot3-gazebo.nix | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/ros2-basic.nix b/examples/ros2-basic.nix
index 3d64865d69..e9dcd82c28 100755
--- a/examples/ros2-basic.nix
+++ b/examples/ros2-basic.nix
@@ -1,6 +1,7 @@
 # Environment containing basic ROS2 tools
 
-with import ../. {};
+{ pkgs ? import ../. {} }:
+with pkgs;
 with rosPackages.humble;
 
 mkShell {
diff --git a/examples/turtlebot3-gazebo.nix b/examples/turtlebot3-gazebo.nix
index a8c1c7f48e..49c30f1511 100755
--- a/examples/turtlebot3-gazebo.nix
+++ b/examples/turtlebot3-gazebo.nix
@@ -2,7 +2,8 @@
 # roslaunch turtlebot3_gazebo turtlebot3_world.launch
 # roslaunch turtlebot3_teleop turtlebot3_teleop_key.launch
 
-with import ../. {};
+{ pkgs ? import ../. {} }:
+with pkgs;
 with rosPackages.noetic;
 with pythonPackages;