Initial xtask check-in

.devcontainer/devcontainer.json

@@ -0,0 +1,13 @@
+{
+	"name": "Rust",
+	"image": "mcr.microsoft.com/devcontainers/rust:1-1-bookworm",
+	"runArgs": ["--userns=keep-id"],
+	"containerUser": "vscode",
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"shader-slang.slang-language-extension"
+			]
+		}
+	}
+}