dev container: add docker and change to debian

.devcontainer/devcontainer.json

@@ -1,23 +1,28 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/ubuntu
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
 {
-	"name": "Ubuntu",
+	"name": "luminosityleds",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/base:jammy",
+	// Uses Debian 11 for Dev environment
+	// https://github.com/microsoft/vscode-dev-containers/tree/main/containers/debian#using-this-definition
+	"image": "mcr.microsoft.com/devcontainers/base:bullseye",
+
 	"features": {
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {
+			"version": "latest",
+			"enableNonRootDocker": "true",
+			"moby": "true"
+		},
 		"ghcr.io/devcontainers/features/node:1": {},
 		"ghcr.io/devcontainers-contrib/features/npm-package:1": {},
 		"ghcr.io/devcontainers-community/npm-features/typescript:1": {}
 	},
 
-	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
-
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 
 	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "uname -a",
+	// "postCreateCommand": "docker --version",
 
 	// Configure tool-specific properties.
 	"customizations": {