multi-track leveling system + user say command

Dockerfile

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+FROM rust:latest as builder
+
+WORKDIR /usr/src/void-sentinel
+COPY . .
+RUN cargo build --release --bin void-sentinel
+RUN strip target/release/void-sentinel -o /usr/local/bin/void-sentinel
+
+FROM debian:bookworm-slim
+RUN apt-get update &&     apt-get install -y ca-certificates tzdata &&     rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /usr/local/bin/void-sentinel /usr/local/bin/void-sentinel
+
+RUN groupadd -g 1001 appgroup &&     useradd -u 1001 -g appgroup -s /bin/false -m appuser
+
+USER appuser
+WORKDIR /app
+
+CMD ["/usr/local/bin/void-sentinel"]
+