Update Dockerfile

Dockerfile

@@ -34,14 +34,13 @@ USER root
 
 # ── Set HOME and PATH ─────────────────────────────────────────────────────────
 ENV HOME=/root \
-    PATH="/root/.npm-global/bin:/root/venv/bin:${PATH}" \
+    PATH="/root/venv/bin:${PATH}" \
     VIRTUAL_ENV=/root/venv \
     PIP_NO_CACHE_DIR=1 \
     HOSTNAME=kanha
 
-# ── Install shellular globally ────────────────────────────────────────────────
-RUN npm config set prefix /root/.npm-global && \
-    npm install -g shellular
+# ── Install shellular globally into /usr/local (never persisted, always works) ─
+RUN npm install -g --prefix /usr/local shellular
 
 # ── Create Python venv ────────────────────────────────────────────────────────
 RUN python3 -m venv /root/venv && \
@@ -56,6 +55,28 @@ RUN echo 'export PS1="\u@kanha:\w\$ "' >> /root/.bashrc && \
     echo 'cd /data' >> /root/.bash_profile && \
     echo '. /root/venv/bin/activate' >> /root/.bash_profile
 
+# ── apt-install wrapper ───────────────────────────────────────────────────────
+RUN printf '%s\n' \
+    '#!/bin/sh' \
+    'set -e' \
+    'APT_FILE="/data/apt.txt"' \
+    'touch "$APT_FILE"' \
+    'apt-get update -qq' \
+    'for pkg in "$@"; do' \
+    '    pkg=$(echo "$pkg" | tr -d "[:space:]")' \
+    '    [ -z "$pkg" ] && continue' \
+    '    apt-get install -y --no-install-recommends "$pkg"' \
+    '    if ! grep -qx "$pkg" "$APT_FILE"; then' \
+    '        echo "$pkg" >> "$APT_FILE"' \
+    '        echo "✓ $pkg saved to apt.txt"' \
+    '    else' \
+    '        echo "✓ $pkg installed (already in apt.txt)"' \
+    '    fi' \
+    'done' \
+    'rm -rf /var/lib/apt/lists/*' \
+    > /usr/local/bin/apt-install && \
+    chmod +x /usr/local/bin/apt-install
+
 # ── Ensure /data exists ───────────────────────────────────────────────────────
 RUN mkdir -p /data
 
@@ -86,14 +107,29 @@ RUN printf '%s\n' \
     '    ln -sf "$DEST" "$SRC"' \
     '}' \
     '' \
-    'persist /root/venv        /data/persist/venv' \
-    'persist /root/.cache      /data/persist/cache' \
-    'persist /root/.npm-global /data/persist/npm-global' \
+    'persist /root/venv   /data/persist/venv' \
+    'persist /root/.cache /data/persist/cache' \
     '' \
     'rm -f /data/persist/venv/lib/python*/EXTERNALLY-MANAGED' \
     '' \
     'export VIRTUAL_ENV=/data/persist/venv' \
-    'export PATH="/data/persist/venv/bin:/data/persist/npm-global/bin:$PATH"' \
+    'export PATH="/data/persist/venv/bin:$PATH"' \
+    '' \
+    '# ── apt.txt auto-install on every restart ────────────────────────────' \
+    'APT_FILE="/data/apt.txt"' \
+    'if [ ! -f "$APT_FILE" ]; then' \
+    '    touch "$APT_FILE"' \
+    'fi' \
+    'if [ -s "$APT_FILE" ]; then' \
+    '    apt-get update -qq' \
+    '    while IFS= read -r pkg || [ -n "$pkg" ]; do' \
+    '        pkg=$(echo "$pkg" | tr -d "[:space:]")' \
+    '        [ -z "$pkg" ] && continue' \
+    '        [ "${pkg#\#}" != "$pkg" ] && continue' \
+    '        apt-get install -y --no-install-recommends "$pkg" || echo "WARNING: Failed to install $pkg"' \
+    '    done < "$APT_FILE"' \
+    '    rm -rf /var/lib/apt/lists/*' \
+    'fi' \
     '' \
     'exec "$@"' \
     > /usr/local/bin/docker-entrypoint.sh && \