llm, mount etc dirs for Java security policy, add needed packages to compile Android and Flutter.

tasks/workstation/linux/software/llm.yml

@@ -564,6 +564,10 @@
         - name: Workstation | Linux | Software | LLMs | runit | open-terminal | AI-Sandbox | Defaults
           ansible.builtin.set_fact:
             jdk_jvm: "{{ jdk_jvm | default('/usr/lib/jvm') }}"
+            jdk_etc:   "{{ jdk_etc   | default('/etc/java-openjdk') }}"
+            jdk_etc17: "{{ jdk_etc17 | default('/etc/java17-openjdk') }}"
+            jdk_etc21: "{{ jdk_etc21 | default('/etc/java21-openjdk') }}"
+            jdk_etc25: "{{ jdk_etc25 | default('/etc/java25-openjdk') }}"
 
         - name: Workstation | Linux | Software | LLMs | runit | open-terminal | AI-Sandbox | AGENTS.md
           ansible.builtin.copy:
@@ -658,12 +662,31 @@
               echo "RUN: Updating..."
               docker pull $image &
 
-              # This takes too long. Mount JDK from the host instead.
-              #if curl -sf --max-time 5 -o /dev/null https://hyperling.com; then
-              #  # Internet is available, pull extra packages. useful for having
-              #  # model compile Android apps, need to verify for Flutter.
-              #  packages="default-jdk xz-utils libglu1-mesa libglu1-mesa ninja-build libnotify-bin libgtk-3-dev liblzma-dev libstdc++-12-dev libc6:amd64 libstdc++6 lib32z1 libbz2-1.0 libncurses-dev android-udev-rules"
-              #fi
+              if curl -sf --max-time 5 -o /dev/null https://hyperling.com; then
+                # Internet is available, pull extra packages.
+
+                # Android, sans default-jdk
+                packages="$packages \
+                  libc6:amd64 libncurses-dev libstdc++6 lib32z1 libbz2-1.0 \
+                  android-udev-rules \
+                "
+
+                # Flutter (Main)
+                packages="$packages \
+                  curl git unzip xz-utils zip libglu1-mesa libglu1-mesa \
+                "
+
+                # Flutter (Linux)
+                packages="$packages \
+                  clang cmake git ninja-build pkg-config libgtk-3-dev \
+                  liblzma-dev libstdc++-12-dev \
+                "
+
+                # Flutter (Android)
+                packages="$packages \
+                  libc6:amd64 libstdc++6 lib32z1 libbz2-1.0 \
+                "
+              fi
 
               # Start the open-terminal program.
               # https://github.com/open-webui/open-terminal#configuration
@@ -675,6 +698,10 @@
                 -v {{ user_user.home }}/Code:{{ user_user.home }}/Code \
                 -v {{ user_user.home }}/SDKs:{{ user_user.home }}/SDKs \
                 -v {{ jdk_jvm }}:{{ jdk_jvm }}:ro \
+                -v {{ jdk_etc }}:{{ jdk_etc }}:ro \
+                -v {{ jdk_etc17 }}:{{ jdk_etc17 }}:ro \
+                -v {{ jdk_etc21 }}:{{ jdk_etc21 }}:ro \
+                -v {{ jdk_etc25 }}:{{ jdk_etc25 }}:ro \
                 -v {{ user_user.home }}/.gradle:{{ user_user.home }}/.gradle \
                 -v {{ user_user.home }}/.pub_cache:{{ user_user.home }}/.pub_cache \
                 -e OPEN_TERMINAL_FILE_BROWSER_ROOT="/home/user" \