Initial commit

.devcontainer/Dockerfile

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+# Start from the official Rust dev container image for Debian 12 (bookworm)
+FROM mcr.microsoft.com/devcontainers/rust:1-1-bookworm
+
+# Install ARM cross-compilation toolchain packages
+RUN apt-get update && \
+  apt-get install -y --no-install-recommends \
+    gdb-multiarch \
+    gcc-arm-linux-gnueabihf \
+    g++-arm-linux-gnueabihf \
+    binutils-arm-linux-gnueabihf && \
+  apt-get clean && \
+  rm -rf /var/lib/apt/lists/*
+
+RUN rustup target add armv7-unknown-linux-gnueabihf

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/rust
+{
+	"name": "lightsabre-devcontainer",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"dockerFile": "Dockerfile",
+
+	// Use 'mounts' to make the cargo cache persistent in a Docker Volume.
+	"mounts": [
+		{
+			"source": "devcontainer-cargo-cache-lightsabre",
+			"target": "/usr/local/cargo",
+			"type": "volume"
+		},
+    "type=bind,source=/home/${localEnv:USER}/.ssh,target=/home/vscode/.ssh,readonly",
+    "type=bind,source=/home/${localEnv:USER}/.bashrc,target=/home/vscode/.bashrc,readonly",
+    "type=bind,source=/home/${localEnv:USER}/.bashrc.d,target=/home/vscode/.bashrc.d,readonly"
+	],
+
+	// 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": "rustc --version",
+
+	// Configure tool-specific properties.
+  "customizations": {
+    "vscode": {
+      "extensions": [
+				"streetsidesoftware.code-spell-checker",
+				"rust-lang.rust-analyzer",
+				"vadimcn.vscode-lldb"]
+    }
+  }
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}