first commit.

.devcontainer/Dockerfile

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+ARG VARIANT=bookworm-slim
+FROM debian:${VARIANT}
+ENV DEBIAN_FRONTEND=noninteractive
+ENV LC_ALL=C.UTF-8
+ENV LANG=C.UTF-8
+
+# Arguments
+ARG CONTAINER_USER=esp
+ARG CONTAINER_GROUP=esp
+ARG ESP_BOARD=all
+ARG GITHUB_TOKEN
+
+# Install dependencies
+RUN apt-get update \
+    && apt-get install -y pkg-config curl gcc clang libudev-dev unzip xz-utils \
+    git wget flex bison gperf python3 python3-pip python3-venv cmake ninja-build ccache libffi-dev libssl-dev dfu-util libusb-1.0-0 \
+    && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/library-scripts
+
+# Set users
+RUN adduser --disabled-password --gecos "" ${CONTAINER_USER}
+USER ${CONTAINER_USER}
+WORKDIR /home/${CONTAINER_USER}
+
+# Install rustup
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- \
+    --default-toolchain none -y --profile minimal
+
+# Update envs
+ENV PATH=${PATH}:/home/${CONTAINER_USER}/.cargo/bin
+
+# Install extra crates
+RUN ARCH=$($HOME/.cargo/bin/rustup show | grep "Default host" | sed -e 's/.* //') && \
+    curl -L "https://github.com/esp-rs/espup/releases/latest/download/espup-${ARCH}" -o "${HOME}/.cargo/bin/espup" && \
+    chmod u+x "${HOME}/.cargo/bin/espup" && \
+    curl -L "https://github.com/esp-rs/espflash/releases/latest/download/cargo-espflash-${ARCH}.zip" -o "${HOME}/.cargo/bin/cargo-espflash.zip" && \
+    unzip "${HOME}/.cargo/bin/cargo-espflash.zip" -d "${HOME}/.cargo/bin/" && \
+    rm "${HOME}/.cargo/bin/cargo-espflash.zip" && \
+    chmod u+x "${HOME}/.cargo/bin/cargo-espflash" && \
+    curl -L "https://github.com/esp-rs/espflash/releases/latest/download/espflash-${ARCH}.zip" -o "${HOME}/.cargo/bin/espflash.zip" && \
+    unzip "${HOME}/.cargo/bin/espflash.zip" -d "${HOME}/.cargo/bin/" && \
+    rm "${HOME}/.cargo/bin/espflash.zip" && \
+    chmod u+x "${HOME}/.cargo/bin/espflash" && \
+    curl -L "https://github.com/esp-rs/embuild/releases/latest/download/ldproxy-${ARCH}.zip" -o "${HOME}/.cargo/bin/ldproxy.zip" && \
+    unzip "${HOME}/.cargo/bin/ldproxy.zip" -d "${HOME}/.cargo/bin/" && \
+    rm "${HOME}/.cargo/bin/ldproxy.zip" && \
+    chmod u+x "${HOME}/.cargo/bin/ldproxy" && \
+    curl -L "https://github.com/esp-rs/esp-web-flash-server/releases/latest/download/web-flash-${ARCH}.zip" -o "${HOME}/.cargo/bin/web-flash.zip" && \
+    unzip "${HOME}/.cargo/bin/web-flash.zip" -d "${HOME}/.cargo/bin/" && \
+    rm "${HOME}/.cargo/bin/web-flash.zip" && \
+    chmod u+x "${HOME}/.cargo/bin/web-flash"
+
+# Install Xtensa Rust
+RUN if [ -n "${GITHUB_TOKEN}" ]; then export GITHUB_TOKEN=${GITHUB_TOKEN}; fi  \
+    && ${HOME}/.cargo/bin/espup install\
+    --targets "${ESP_BOARD}" \
+    --log-level debug \
+    --export-file /home/${CONTAINER_USER}/export-esp.sh
+
+# Set default toolchain
+RUN rustup default nightly
+
+
+# Activate ESP environment
+RUN echo "source /home/${CONTAINER_USER}/export-esp.sh" >> ~/.bashrc
+
+CMD [ "/bin/bash" ]

.devcontainer/devcontainer.json

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+{
+  "name": "network_monitor_esp_rs",
+  // Select between image and build propieties to pull or build the image.
+  // "image": "docker.io/espressif/idf-rust:esp32c3_latest",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "args": {
+      "CONTAINER_USER": "esp",
+      "CONTAINER_GROUP": "esp",
+      "ESP_BOARD": "esp32c3"
+    }
+  },
+  "settings": {
+    "editor.formatOnPaste": true,
+    "editor.formatOnSave": true,
+    "editor.formatOnSaveMode": "file",
+    "editor.formatOnType": true,
+    "lldb.executable": "/usr/bin/lldb",
+    "files.watcherExclude": {
+      "**/target/**": true
+    },
+    "rust-analyzer.checkOnSave.command": "clippy",
+    "rust-analyzer.checkOnSave.allTargets": false,
+    "[rust]": {
+      "editor.defaultFormatter": "rust-lang.rust-analyzer"
+    }
+  },
+  "extensions": [
+    "rust-lang.rust-analyzer",
+    "tamasfe.even-better-toml",
+    "serayuzgur.crates",
+    "mutantdino.resourcemonitor",
+    "yzhang.markdown-all-in-one",
+    "ms-vscode.cpptools",
+    "actboy168.tasks",
+    "Wokwi.wokwi-vscode"
+  ],
+  "forwardPorts": [
+    3333,
+    8000
+  ],
+  "workspaceMount": "source=${localWorkspaceFolder},target=/home/esp/network_monitor_esp_rs,type=bind,consistency=cached",
+  "workspaceFolder": "/home/esp/network_monitor_esp_rs"
+}