Enable macOS support via Docker

Dockerfile

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+FROM --platform=linux/amd64 ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    git \
+    curl \
+    build-essential \
+    xorriso \
+    net-tools \
+    grub-common \
+    grub-pc-bin \
+    qemu-system-x86 \
+    mtools \
+    lld \
+    nasm \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain nightly
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+WORKDIR /workspace
+RUN git clone https://github.com/krustowski/rou2exOS.git .
+
+RUN sed -i 's/"target-pointer-width": "64"/"target-pointer-width": 64/' x86_64-r2.json
+
+RUN rustup target add x86_64-unknown-none && \
+    cargo install bootimage --locked && \
+    rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu && \
+    rustup component add llvm-tools-preview --toolchain nightly-x86_64-unknown-linux-gnu
+
+ENV RUST_BACKTRACE=1
+
+RUN make build || echo "Build failed, but container will continue for debugging"
+
+CMD ["bash"]

build_and_run.sh

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+#!/bin/bash
+
+echo "🚀 rou2exOS Build and Run Script"
+echo "================================"
+
+# 1. Build Docker image
+echo "📦 Building Docker image..."
+docker build -t rou2exos-builder .
+
+if [ $? -ne 0 ]; then
+    echo "❌ Docker build failed"
+    exit 1
+fi
+
+# 2. Run container and copy ISO
+echo "📋 Copying ISO file..."
+docker run --rm -v $(pwd):/host rou2exos-builder bash -c "
+    if [ -f r2.iso ]; then
+        cp r2.iso /host/
+        echo '✅ ISO file copied successfully: r2.iso'
+        exit
+    else
+        echo '❌ ISO file not found'
+        ls -la
+        exit 1
+    fi
+"
+
+if [ $? -ne 0 ]; then
+    echo "❌ ISO copy failed"
+    exit 1
+fi
+
+# 3. Verify ISO file exists
+if [ ! -f "r2.iso" ]; then
+    echo "❌ r2.iso file not found"
+    exit 1
+fi
+
+# 4. Run QEMU
+echo "🖥️  Running rou2exOS with QEMU..."
+echo "To exit: Press Ctrl+Alt+G, then type 'quit' in QEMU monitor"
+qemu-system-x86_64 -boot d -cdrom r2.iso
+
+echo "✅ Done!"