Firmware now builds in a VSCode "Remote Container"

.devcontainer/devcontainer.json

@@ -0,0 +1,26 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/blob/v0.241.1/containers/debian
+{
+	"name": "Debian",
+	"build": {
+		"dockerfile": "Dockerfile",
+		// Update 'VARIANT' to pick an Debian version: bullseye, buster
+		// Use bullseye on local arm64/Apple Silicon.
+		"args": { "VARIANT": "bullseye" }
+	},
+
+	"runArgs": ["--privileged"],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Uncomment to use the Docker CLI from inside the container. See https://aka.ms/vscode-remote/samples/docker-from-docker.
+	// "mounts": [ "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind" ],
+
+	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	// "remoteUser": "vscode",
+	
+	"features": {
+		"sshd": "latest"
+	}
+}