feat: a lot of stuff

Dockerfile

@@ -3,19 +3,16 @@
 ARG UBUNTU_VERSION=26.04
 FROM ubuntu:${UBUNTU_VERSION}
 
-ARG OPENCODE_VERSION=1.18.32
 ARG NODE_VERSION=24.21.0
 
 ARG DEV_UID=1000
 ARG DEV_GID=1000
 
-ENV DEBIAN_FRONTEND=noninteractive \
-    HOME=/home/dev \
-    EDITOR=nvim \
-    VISUAL=nvim \
-    PIP_CACHE_DIR=/home/dev/.cache/pip \
-    NPM_CONFIG_CACHE=/home/dev/.npm
+# Move the pre-existing ubuntu user/group away from 1000:1000
+RUN groupmod --gid 1234 ubuntu \
+    && usermod --uid 1234 --gid 1234 ubuntu
 
+ENV DEBIAN_FRONTEND=noninteractive
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 # System packages
@@ -56,17 +53,32 @@ RUN apt-get update \
     && update-alternatives --set javac /usr/lib/jvm/java-17-openjdk-amd64/bin/javac \
     # && rm -rf /var/lib/apt/lists/*
     && echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen \
+    && echo 'root:admin' | chpasswd \
     && locale-gen
 
 # Runtime user
-RUN groupadd --gid 1001 dev \
+RUN groupadd --gid "${DEV_GID}" dev \
     && useradd \
-        --uid 1001 \
-        --gid 1001 \
+        --uid "${DEV_UID}" \
+        --gid "${DEV_GID}" \
         --create-home \
         --shell /bin/bash \
         dev
 
+# Node.js + OpenCode
+RUN curl -fsSLO \
+        "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz" \
+    && tar -xJf \
+        "node-v${NODE_VERSION}-linux-x64.tar.xz" \
+        -C /usr/local \
+        --strip-components=1 \
+    && rm "node-v${NODE_VERSION}-linux-x64.tar.xz" \
+    && echo -n "node version: " && node --version \
+    && echo -n "npm version: " && npm --version \
+    && npm install -g @opencode/cli \
+    && echo -n "opencode version: " && opencode --version \
+    && npm cache clean --force
+
 # User directories
 RUN mkdir -p \
         /workspace \
@@ -80,24 +92,19 @@ RUN mkdir -p \
         /workspace \
         /home/dev
 
-# Node.js + OpenCode
-RUN curl -fsSLO \
-        "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz" \
-    && tar -xJf \
-        "node-v${NODE_VERSION}-linux-x64.tar.xz" \
-        -C /usr/local \
-        --strip-components=1 \
-    && rm \
-        "node-v${NODE_VERSION}-linux-x64.tar.xz" \
-    && node --version \
-    && npm --version \
-    && npm install --global "opencode-ai@${OPENCODE_VERSION}" \
-    && opencode --version \
-    && npm cache clean --force
+RUN printf '%s\n' 'shopt -s dotglob' >> /etc/bash.bashrc
 
 # Runtime
 USER dev
 
+ENV HOME=/home/dev \
+    EDITOR=nvim \
+    VISUAL=nvim \
+    PIP_CACHE_DIR=/home/dev/.cache/pip \
+    NPM_CONFIG_CACHE=/home/dev/.npm
+
+RUN echo 'for f in /host-bash/*; do [ -r "$f" ] && source "$f"; done' >> ~/.bashrc
+
 WORKDIR /workspace
 
 ENTRYPOINT ["/usr/local/bin/opencode-dev-entrypoint"]