ম্যানুয়াল ইনস্টলেশন

# Android একটি স্টোরেজ-অনুমতির ডায়ালগ দেখাবে — অনুমোদন করুন।
termux-setup-storage

# প্যাকেজ ইনডেক্স রিফ্রেশ ও আপগ্রেড।
pkg update -y
pkg upgrade -y

# X11 ও গ্রাফিক্স প্যাকেজ বহনকারী রিপোজিটরি।
pkg install x11-repo tur-repo -y

# ডিসপ্লে অ্যাপ সার্ভিস, অডিও, এবং কন্টেইনার ইঞ্জিন।
pkg install termux-x11-nightly -y
pkg install pulseaudio proot-distro -y

# হোস্ট-পাশের VirGL রেন্ডারার (সামঞ্জস্য GPU পথ — Adreno-তেও ইনস্টল করুন;
# খরচ কম, আর পথ বদল করা সহজ থাকে)।
pkg install virglrenderer-android -y

# পরে এই গাইডে লাগবে এমন শেল ও ডাউনলোড টুল।
pkg install zsh git curl wget nano tar -y

# ডেস্কটপ যাতে স্ক্রিন জাগিয়ে রাখতে পারে, তার ওয়েক-লক সাপোর্ট।
pkg install termux-api -y

pkg install mesa-vulkan-icd-freedreno -y

command -v proot-distro && command -v termux-x11 && command -v pulseaudio

proot-distro install debian

proot-distro login debian

export DEBIAN_FRONTEND=noninteractive
apt update

# কোর ডেস্কটপ + GL/অডিও। এটি সফল হতেই হবে।
apt install -y sudo nano dbus-x11 pulseaudio pulseaudio-utils x11-utils \
  mesa-utils libgl1-mesa-dri xfce4 xfce4-terminal vlc pm-utils colord

# PolicyKit: polkitd = trixie+, policykit-1 = bookworm। বেস্ট-এফোর্ট।
apt install -y polkitd || apt install -y policykit-1 || true

# স্পষ্ট Vulkan লোডার (Zink রানটাইমে libvulkan.so.1 dlopen করে) + টুলস।
apt install -y libvulkan1 vulkan-tools || true

# আর্কাইভ টুল। বেস্ট-এফোর্ট — rar/p7zip-rar থাকে Debian non-free-তে।
apt install -y zip unzip xarchiver unrar-free || true
apt install -y 7zip || apt install -y p7zip-full || true

exit

proot-distro login debian

USER_NAME=ternux

# ইউজার অনুপস্থিত থাকলে তৈরি করুন (ডেস্কটপ অ্যাকাউন্টে লগইন পাসওয়ার্ড লাগে না)।
id -u "$USER_NAME" >/dev/null 2>&1 \
  || adduser --disabled-password --gecos "" "$USER_NAME"

# গ্রাফিক্স ও অডিও গ্রুপ।
usermod -aG sudo "$USER_NAME"
usermod -aG video "$USER_NAME"
usermod -aG render "$USER_NAME"
usermod -aG audio "$USER_NAME"

# যাচাইকৃত ড্রপ-ইন ফাইলে পাসওয়ার্ডবিহীন sudo। /etc/sudoers-এ সরাসরি জুড়বেন
# না: একটি টাইপো এই অ্যাকাউন্টের sudo ভেঙে দিতে পারে। PRoot Distro দিয়ে
# guest-root recovery shell খোলা যায়; সেটি Android root নয়।
TMP_SUDOERS="$(mktemp)"
printf '%s ALL=(ALL) NOPASSWD: ALL\n' "$USER_NAME" > "$TMP_SUDOERS"
visudo -cf "$TMP_SUDOERS" \
  && install -m 0440 -o root -g root "$TMP_SUDOERS" /etc/sudoers.d/ternux
rm -f "$TMP_SUDOERS"

exit

proot-distro login debian --user ternux -- sudo -n true

ls -l /dev/kgsl-3d0

proot-distro login debian -- bash -c '. /etc/os-release; echo "$VERSION_CODENAME"'
# এই documented asset route-এ প্রত্যাশিত ফল: trixie

DRIVER_API=https://api.github.com/repos/lfdevs/mesa-for-android-container/releases/latest
DRIVER_TARBALL="$TMPDIR/mesa-freedreno.tar.gz"

DRIVER_URL="$(curl -fsSL "$DRIVER_API" \
  | grep -o '"browser_download_url": *"[^"]*debian[^"]*trixie[^"]*arm64\.tar\.gz"' \
  | head -n 1 \
  | sed 's/.*"browser_download_url": *"//; s/"$//')"

[ -n "$DRIVER_URL" ] || { echo "No Debian Trixie ARM64 release asset found"; exit 1; }
printf 'Resolved: %s\n' "$DRIVER_URL"
curl -fL --retry 3 "$DRIVER_URL" -o "$DRIVER_TARBALL"

wget -O "$DRIVER_TARBALL" "$DRIVER_URL"

# ১. আসল gzip tarball:
tar -tzf "$DRIVER_TARBALL" >/dev/null && echo "valid tarball"

# ২. absolute path বা path traversal নয়:
tar -tzf "$DRIVER_TARBALL" \
  | grep -E '^/|(^|/)\.\.(/|$)' \
  && { echo "UNSAFE - STOP"; exit 1; } \
  || echo "paths ok"

# ৩. যে target দুটি extract হবে, প্রতিটি ঠিক একবার regular file হতে হবে।
#    অন্য Mesa member বৈধ symlink হতে পারে; সেগুলো extract হবে না।
tar -tvzf "$DRIVER_TARBALL" | awk '
  /\/usr\/lib\/aarch64-linux-gnu\/libvulkan_freedreno[.]so$/ {
    if (substr($1,1,1) != "-") bad=1
    driver++
  }
  /\/usr\/share\/vulkan\/icd[.]d\/freedreno_icd[.]aarch64[.]json$/ {
    if (substr($1,1,1) != "-") bad=1
    icd++
  }
  END { if (bad || driver != 1 || icd != 1) exit 1 }
' && echo "one regular driver and one regular ICD found" \
  || { echo "unexpected archive layout"; exit 1; }

# ৪. troubleshooting/reproduction record:
sha256sum "$DRIVER_TARBALL"

proot-distro login debian --shared-tmp

set -e
stage=/tmp/ternux-driver-stage
rm -rf "$stage"; mkdir -p "$stage"
trap 'rm -rf "$stage"' EXIT

tar -xzf /tmp/mesa-freedreno.tar.gz -C "$stage" \
  --wildcards "*/usr/lib/aarch64-linux-gnu/libvulkan_freedreno.so" \
              "*/usr/share/vulkan/icd.d/freedreno_icd.aarch64.json"

driver="$(find "$stage" -type f \
  -path '*/usr/lib/aarch64-linux-gnu/libvulkan_freedreno.so' -print -quit)"
icd="$(find "$stage" -type f \
  -path '*/usr/share/vulkan/icd.d/freedreno_icd.aarch64.json' -print -quit)"
[ -n "$driver" ] && [ -n "$icd" ] \
  || { echo "Turnip target files missing after staged extraction"; exit 1; }

install -m 0755 "$driver" /usr/lib/aarch64-linux-gnu/libvulkan_freedreno.so
mkdir -p /usr/share/vulkan/icd.d
install -m 0644 "$icd" \
  /usr/share/vulkan/icd.d/freedreno_icd.aarch64.json
ldconfig

apt-mark hold mesa-vulkan-drivers libgl1-mesa-dri libglx-mesa0 \
             libgbm1 libegl-mesa0

exit

proot-distro login debian -- bash -c '
  test -f /usr/lib/aarch64-linux-gnu/libvulkan_freedreno.so &&
  test -f /usr/share/vulkan/icd.d/freedreno_icd.aarch64.json &&
  apt-mark showhold && echo "Turnip targets installed"'

command -v virgl_test_server_android && echo "VirGL ready"

PA_CONF="$PREFIX/etc/pulse/default.pa"
OLD='load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1 auth-anonymous=1 port=4713'
NEW='load-module module-native-protocol-tcp listen=127.0.0.1 auth-ip-acl=127.0.0.1 auth-anonymous=1 port=4713'
SINK='load-module module-opensles-sink sink_name=Speaker'
DEFAULT='set-default-sink Speaker'
mkdir -p "$(dirname "$PA_CONF")"
if [ -L "$PA_CONF" ] || { [ -e "$PA_CONF" ] && [ ! -f "$PA_CONF" ]; }; then
  echo "PulseAudio config path is not a regular, non-symlink file: $PA_CONF" >&2
  false
else
  INPUT=/dev/null
  [ ! -f "$PA_CONF" ] || INPUT="$PA_CONF"
  if grep -E '^[[:space:]]*load-module[[:space:]]+module-native-protocol-tcp([[:space:]]|$)' "$INPUT" \
     | grep -Fvx -e "$OLD" -e "$NEW" | grep -q .; then
    echo "Custom PulseAudio TCP module আছে; overwrite না করে review করুন।" >&2
    false
  elif TMP="$(mktemp "${PA_CONF}.ternux.XXXXXX")"; then
    awk -v old="$OLD" -v new="$NEW" '
      $0 == old || $0 == new { if (!seen) print new; seen=1; next }
      { print }
      END { if (!seen) print new }
    ' "$INPUT" > "$TMP" &&
    { grep -qxF "$SINK" "$TMP" || printf '%s\n' "$SINK" >> "$TMP"; } &&
    { grep -qxF "$DEFAULT" "$TMP" || printf '%s\n' "$DEFAULT" >> "$TMP"; } &&
    { [ ! -f "$PA_CONF" ] || chmod --reference="$PA_CONF" "$TMP" 2>/dev/null || true; } &&
    mv -f "$TMP" "$PA_CONF" || { rm -f "$TMP"; false; }
  else
    echo "Could not create a PulseAudio staging file." >&2
    false
  fi
fi

proot-distro login debian --user ternux

sudo apt update
sudo DEBIAN_FRONTEND=noninteractive apt install -y locales
echo 'en_US.UTF-8 UTF-8' | sudo tee -a /etc/locale.gen >/dev/null
sudo locale-gen en_US.UTF-8
echo "export LANG=en_US.UTF-8" >> ~/.bashrc
echo "export LC_ALL=en_US.UTF-8" >> ~/.bashrc

sudo apt install -y fonts-symbola fonts-noto-color-emoji \
  fonts-font-awesome fonts-powerline

# ডেস্কটপের PulseAudio ক্লায়েন্টকে লুপব্যাক ব্রিজের দিকে দেখান।
mkdir -p ~/.config/pulse
echo 'default-server = tcp:127.0.0.1:4713' > ~/.config/pulse/client.conf

# টার্মিনাল আইকন গ্লিফের জন্য Nerd Font (বেস্ট-এফোর্ট)।
mkdir -p ~/.local/share/fonts
wget -q -O /tmp/font.zip \
  https://github.com/ryanoasis/nerd-fonts/releases/latest/download/JetBrainsMono.zip \
  && unzip -oq /tmp/font.zip -d ~/.local/share/fonts/ \
  && fc-cache -f
rm -f /tmp/font.zip

exit

nano ~/x.sh

chmod +x ~/x.sh

#!/data/data/com.termux/files/usr/bin/bash
# ternux launcher — Zink/Turnip route (Adreno)
set -u

TMPDIR="${TMPDIR:-/data/data/com.termux/files/usr/tmp}"

cleanup() {
  pkill -9 -f termux-x11 2>/dev/null || true
  pkill -9 -f virgl_test_server 2>/dev/null || true
  pulseaudio --kill 2>/dev/null || pkill -KILL -x pulseaudio 2>/dev/null || true
  rm -f "$TMPDIR"/.X11-unix/X* "$TMPDIR"/.X*-lock "$TMPDIR"/pulse-socket "$TMPDIR"/.pulse-*/native 2>/dev/null || true
  termux-wake-unlock 2>/dev/null || true
}
trap cleanup EXIT
trap 'exit 130' INT
trap 'exit 143' TERM

# Clean up any previous session
pkill -9 -f termux-x11 2>/dev/null || true
pkill -9 -f virgl_test_server 2>/dev/null || true
pulseaudio --kill 2>/dev/null || pkill -KILL -x pulseaudio 2>/dev/null || true
rm -f "$TMPDIR"/.X11-unix/X* "$TMPDIR"/.X*-lock "$TMPDIR"/pulse-socket "$TMPDIR"/.pulse-*/native 2>/dev/null || true

# Keep Android from suspending the session
termux-wake-lock 2>/dev/null || true

# Audio
unset PULSE_SERVER
pulseaudio --start --exit-idle-time=-1 --daemonize 2>/dev/null || true
sleep 0.3
pactl load-module module-native-protocol-tcp listen=127.0.0.1 auth-ip-acl=127.0.0.1 auth-anonymous=1 port=4713 \
  >/dev/null 2>&1 || true

# Display
termux-x11 :0 -ac &
X11_PID=$!
echo "Waiting for Termux-X11 display socket..."
WAITED=0
while [ ! -e "$TMPDIR/.X11-unix/X0" ]; do
  if ! kill -0 "$X11_PID" 2>/dev/null; then
    echo "ERROR: termux-x11 exited before creating its socket."
    echo "       Open the Termux:X11 app once, then run this again."
    exit 1
  fi
  if [ "$WAITED" -ge 300 ]; then
    echo "ERROR: timed out after 30s waiting for display :0."
    exit 1
  fi
  WAITED=$((WAITED + 1))
  sleep 0.1
done
echo "Display :0 ready."

# Desktop
proot-distro login debian --shared-tmp \
  --bind /dev/kgsl-3d0:/dev/kgsl \
  --bind /dev/dri \
  --user ternux \
  --env DISPLAY=:0 \
  --env PULSE_SERVER=tcp:127.0.0.1:4713 \
  --env MESA_LOADER_DRIVER_OVERRIDE=zink \
  --env GALLIUM_DRIVER=zink \
  --env TU_DEBUG=sysmem,noconform \
  --env MESA_VK_WSI_DEBUG=sw \
  --env MESA_DISK_CACHE_SINGLE_FILE=1 \
  --env MESA_SHADER_CACHE_MAX_SIZE=2048M \
  --env QT_X11_NO_MITSHM=1 \
  --env XDG_RUNTIME_DIR=/home/ternux/.runtime \
  --env LANG=en_US.UTF-8 \
  --env LC_ALL=en_US.UTF-8 \
  -- bash -c '
    set -u
    mkdir -p ~/.runtime /tmp/mesa_cache
    chmod 700 ~/.runtime /tmp/mesa_cache

    until xdpyinfo -display :0 >/dev/null 2>&1; do sleep 0.1; done

    sudo -n mkdir -p /var/run/dbus /run/dbus /run/user/$(id -u) 2>/dev/null || true
    sudo -n dbus-uuidgen --ensure >/dev/null 2>&1 || true
    sudo -n rm -f /etc/xdg/autostart/light-locker.desktop 2>/dev/null || true

    xfconf-query -c xfwm4 -p /general/use_compositing -s false >/dev/null 2>&1 || true
    exec dbus-launch --exit-with-session startxfce4
  '

# The EXIT trap performs teardown on success, failure, Ctrl+C or termination.

virgl_test_server_android >/dev/null 2>&1 &
VIRGL_PID=$!
sleep 1
if ! kill -0 "$VIRGL_PID" 2>/dev/null; then
  echo "WARNING: virgl_test_server_android failed to start."
  echo "         Rendering will fall back to software (llvmpipe)."
fi

  --user ternux \
  --env DISPLAY=:0 \
  --env PULSE_SERVER=tcp:127.0.0.1:4713 \
  --env GALLIUM_DRIVER=virpipe \
  --env MESA_GL_VERSION_OVERRIDE=4.3COMPAT \
  --env QT_X11_NO_MITSHM=1 \
  --env XDG_RUNTIME_DIR=/home/ternux/.runtime \
  --env LANG=en_US.UTF-8 \
  --env LC_ALL=en_US.UTF-8 \
  -- bash -c '

bash -n ~/x.sh && echo "launcher ok"

cat >> ~/.bashrc << 'EOF'

# ==== TERNUX ALIASES ====
alias x='~/x.sh'
alias killx='pkill -f termux-x11 || true; pulseaudio --kill 2>/dev/null || \
  pkill -KILL -x pulseaudio || true; rm -f $TMPDIR/.X11-unix/X* \
  $TMPDIR/.X*-lock $TMPDIR/.pulse-*/native'
alias db='proot-distro login debian --shared-tmp --user ternux'
alias droot='proot-distro login debian --shared-tmp'
alias xgo='am start -n com.termux.x11/com.termux.x11.MainActivity 2>/dev/null; sleep 1; ~/x.sh'
clean-mesa() {
  proot-distro login debian --user ternux -- bash -c 'rm -rf ~/.cache/mesa/*'
  echo "Mesa cache cleared."
}
sysmon() {
  echo "--- CPU & Memory ---"; free -h
  echo ""; echo "--- GPU / KGSL Nodes ---"
  ls -l /dev/kgsl-3d0 /dev/dri 2>/dev/null || echo "Direct GPU nodes not available."
}
# ==== END TERNUX ALIASES ====
EOF

source ~/.bashrc

x

getprop ro.build.version.sdk
settings get global settings_enable_monitor_phantom_procs

# Termux পাশে
command -v termux-x11 proot-distro pulseaudio virgl_test_server_android
[ -x ~/x.sh ] && echo "launcher executable"

# Debian পাশে
proot-distro login debian --user ternux -- bash -c '
  command -v startxfce4 && command -v glxinfo && command -v pactl &&
  sudo -n true && echo "Debian core OK"'

glxinfo | grep "renderer string"

ternux uninstall                 # interactive component choice
ternux uninstall container       # Debian data delete করার আগে confirm
ternux uninstall all             # চার scoped target; আগে backup