# claudio — minimal image for running Claude Code in isolation.
# Rebuild with `claudio update` to get the latest base packages and Claude Code.
FROM docker.io/library/debian:stable-slim

# Base tools Claude Code relies on. Add project-wide tools here (python3, nodejs, ...).
# The second line is for GUI=1 / AUDIO=1: OpenGL drivers, a font, PulseAudio client.
RUN apt-get update \
 && apt-get install -y --no-install-recommends \
      ca-certificates curl git ripgrep less procps openssh-client \
      libgl1-mesa-dri fonts-dejavu-core libpulse0 libasound2-plugins \
 && rm -rf /var/lib/apt/lists/* \
 && useradd -m -u 1000 -s /bin/bash claude \
 && install -d -m 700 -o claude -g claude /run/user/1000 \
 && printf 'pcm.!default pulse\nctl.!default pulse\n' > /etc/asound.conf

# Native Claude Code binary, installed system-wide (not in $HOME) so that image
# rebuilds update it even though /home/claude is a persistent volume.
RUN curl -fsSL https://claude.ai/install.sh | HOME=/tmp/cc bash \
 && cp -L /tmp/cc/.local/bin/claude /usr/local/bin/claude \
 && rm -rf /tmp/cc

# Updates come from rebuilding the image, not from in-container self-updates.
ENV DISABLE_AUTOUPDATER=1 \
    PATH=/home/claude/.local/bin:$PATH \
    XDG_RUNTIME_DIR=/run/user/1000

USER claude
WORKDIR /home/claude
ENTRYPOINT ["claude"]