commit d1b0670d7152ab992acca0bf11f09ee9da577c2a Author: Rorikstr | Rust Dev Date: Fri Oct 31 16:31:07 2025 +0300 daily diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..1863b21 --- /dev/null +++ b/.gitignore @@ -0,0 +1,22 @@ +# Volatile UI state +.obsidian/workspace.json +.obsidian/workspace-mobile.json +.obsidian/app.json + +# Cache +.obsidian/cache/ + +# Large plugin files (keep plugin settings) +.obsidian/plugins/*/ + +# But keep plugin manifests and settings +!.obsidian/plugins/*/manifest.json +!.obsidian/plugins/*/data.json + +# System +.trash/ +.DS_Store + +temp/temp.md + +.obsidian/ diff --git a/00-linux/README.md b/00-linux/README.md new file mode 100644 index 0000000..e69de29 diff --git a/00-linux/devops/README.md b/00-linux/devops/README.md new file mode 100644 index 0000000..e69de29 diff --git a/00-linux/hyprland/README.md b/00-linux/hyprland/README.md new file mode 100644 index 0000000..e69de29 diff --git a/00-linux/networking/README.md b/00-linux/networking/README.md new file mode 100644 index 0000000..e69de29 diff --git a/00-linux/networking/troubleshooting.md b/00-linux/networking/troubleshooting.md new file mode 100644 index 0000000..f988049 --- /dev/null +++ b/00-linux/networking/troubleshooting.md @@ -0,0 +1,62 @@ +❯ ssh kv-root@176.108.250.130 +@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ +@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ +@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ +IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! +Someone could be eavesdropping on you right now (man-in-the-middle attack)! +It is also possible that a host key has just been changed. +The fingerprint for the ED25519 key sent by the remote host is +SHA256:OM+qtti3S35aXRRkTn4qjtc9to7ykn0nBb5AumOTsi8. +Please contact your system administrator. +Add correct host key in /home/wave/.ssh/known_hosts to get rid of this message. +Offending RSA key in /home/wave/.ssh/known_hosts:35 +Host key for 176.108.250.130 has changed and you have requested strict checking. +Host key verification failed. + +# SSH Host Key Changed — быстрое решение 🔑 + +## Что произошло? + +Сервер был переустановлен → новый SSH ключ → SSH не доверяет старому + +**Это нормально после redeploy!** + +--- + +## Решение (2 способа) ⚡ + +## Способ 1: Удали старый ключ (быстро) + +bash + +`# Удали старую запись хоста ssh-keygen -R 176.108.250.130 # Подтверди (yes) # Старый ключ удалён ✅ # Теперь подключайся ssh kv-root@176.108.250.130 # Спросит "Are you sure you want to continue connecting?" # Напиши: yes # Новый ключ сохранится ✅` + +## Способ 2: Вручную редактируй known_hosts + +bash + +`# Открой файл nano ~/.ssh/known_hosts # Найди строку с 176.108.250.130 (по строке 35) # Удали эту строку (Ctrl+K в nano) # Сохрани (Ctrl+O → Enter → Ctrl+X) # Подключись как в способе 1 ssh kv-root@176.108.250.130` + +--- + +## В один лайн 🎯 + +bash + +`ssh-keygen -R 176.108.250.130 && ssh kv-root@176.108.250.130` + +**Это всё!** ✅ + +--- + +## Что происходит? + +text + +`ssh-keygen -R 176.108.250.130 ↓ Удаляет старый ED25519 ключ из ~/.ssh/known_hosts ↓ ssh kv-root@176.108.250.130 ↓ Спрашивает: "Continue? (yes/no)" ↓ yes ↓ Сохраняет новый ключ в known_hosts ✅ ↓ Готово!` + +--- + +**Готово? Проверяй второй сервер!** 🚀 + +Если ещё какие-то ошибки — докладывай! \ No newline at end of file diff --git a/00-linux/nixos/README.md b/00-linux/nixos/README.md new file mode 100644 index 0000000..f3eaf83 --- /dev/null +++ b/00-linux/nixos/README.md @@ -0,0 +1,201 @@ +# 🚀 ПОЛНЫЙ REDEPLOY: 2 сервера + документация! + +Ты абсолютно прав — мой косяк, не проверил профиль. Идём! 💪 + +--- + +## ПЛАН ДЕЙСТВИЙ 🎯 + +text + +`1. Создать server-deployment.md (документация) 2. Сгенерировать новые SOPS секреты 3. Redeploy на первый сервер через nixos-anywhere 4. Тест 5. Redeploy на второй сервер 6. Финальная проверка` + +--- + +## Шаг 1: Создай документацию 📖 + +bash + +``cd ~/nix-server # Создай гайд для будущих deployments cat > server-deployment.md << 'EOF' --- tags: [nixos, deployment, guide, production] --- # NixOS Server Deployment Guide ## Prerequisites - Fresh Linux VPS (Debian 12, Ubuntu 22.04, etc.) - SSH access as root - nixos-anywhere installed locally: `nix-shell -p nixos-anywhere` ## Step 1: Generate VPN Secrets`` + +# On local machine + +cd ~/nix-server + +# Generate new age key for this server + +age-keygen -o ~/.config/sops/age/server2-keys.txt + +# Create secrets file + +cat > secrets.yaml << 'SECRETS' +vpn: +uuid: "$(uuidgen)" +privateKey: "$(openssl rand -base64 32)" +shortId: "$(openssl rand -hex 8)" +SECRETS + +# Encrypt with sops + +sops secrets.yaml + +text + +`## Step 2: Update flake.nix with new keys` + +# In flake.nix + +sops.age.keyFile = "/root/.config/sops/age/keys.txt"; + +text + +`## Step 3: Deploy with nixos-anywhere` + +# Local machine + +nixos-anywhere --flake .#server root@NEW-SERVER-IP + +# Wait for reboot... + +sleep 60 + +# Verify + +ssh nxoska@NEW-SERVER-IP +sudo systemctl status sing-box +timedatectl status # MUST be: synchronized: yes + +text + +`## Step 4: Verify Everything` + +ssh nxoska@NEW-SERVER-IP + +# 1. Time sync + +timedatectl status + +# Output: System clock synchronized: yes ✅ + +# 2. sing-box running + +sudo systemctl status sing-box + +# Output: active (running) ✅ + +# 3. Port listening + +sudo ss -tulpn | grep 443 + +# Output: LISTEN [::]:443 ✅ + +# 4. Secrets loaded + +sudo -u sing-box cat /run/secrets/vpn/uuid + +# Output: your-uuid ✅ + +# 5. VPN functional + +# Test from client (another machine) + +text + +`## Troubleshooting ### Time sync not working` + +sudo systemctl restart systemd-timesyncd +sleep 5 +timedatectl timesync-status + +text + +`### sing-box permission denied` + +# Check secrets owner + +ls -la /run/secrets/vpn/ + +# Should be: -r-------- sing-box sing-box + +# If not, rebuild: + +sudo nixos-rebuild switch --flake .#server + +text + +`### Connection refused on port 443` + +sudo journalctl -u sing-box -n 50 +sudo ss -tulpn | grep -E "(443|sing-box)" + +text + +`## Rollback Plan If something breaks:` + +ssh root@SERVER +sudo nixos-rebuild switch --rollback +sudo systemctl restart sing-box + +text + +`## References - [[40-projects/vpn-server/architecture]] - [[20-linux/nixos/sops-setup]] - [[20-linux/nixos/deployment]] --- **Last updated:** 2025-10-30 **Method:** nixos-anywhere (NOT deprecated nixos-infect) EOF git add server-deployment.md git commit -m "docs: add server deployment guide (nixos-anywhere)"` + +--- + +## Шаг 2: Сгенерируй новые секреты 🔐 + +bash + +`cd ~/nix-server # 1. Новый UUID для VPN NEW_UUID=$(uuidgen) echo "New UUID: $NEW_UUID" # 2. Новый private key NEW_PRIVATE_KEY=$(openssl rand -base64 32) echo "New Private Key: $NEW_PRIVATE_KEY" # 3. Новый short ID NEW_SHORT_ID=$(openssl rand -hex 8) echo "New Short ID: $NEW_SHORT_ID" # 4. Обнови secrets.yaml cat > secrets.yaml << EOF vpn: uuid: "$NEW_UUID" privateKey: "$NEW_PRIVATE_KEY" shortId: "$NEW_SHORT_ID" EOF # 5. Зашифруй SOPS sops secrets.yaml # 6. Проверь что зашифровано cat secrets.yaml | head -5 # Должно быть: ENC[AES256_GCM,...] ✅ # 7. Коммит (encrypted файл безопасен!) git add secrets.yaml git commit -m "chore: regenerate VPN secrets for clean deployment"` + +--- + +## Шаг 3: Первый сервер — REDEPLOY 🚀 + +bash + +`# ВАЖНО: Создай backup ssh nxoska@64.188.70.209 'sudo tar czf /tmp/backup-old.tar.gz /etc/nixos/ /var/lib/sing-box/' scp nxoska@64.188.70.209:/tmp/backup-old.tar.gz ~/backups/server1-backup-2025-10-30.tar.gz # Отключи VPN клиентов! (они потеряют соединение) # REDEPLOY через nixos-anywhere echo "🚀 Starting redeploy on server 1 (64.188.70.209)..." nixos-anywhere --flake .#server root@64.188.70.209 # Жди ~5-10 минут... echo "⏳ Waiting for reboot..." sleep 120 # Проверь что всё запустилось echo "🔍 Verifying server 1..." ssh nxoska@64.188.70.209 << 'VERIFY' echo "=== Time Sync ===" timedatectl status echo "" echo "=== sing-box Status ===" sudo systemctl status sing-box --no-pager | head -10 echo "" echo "=== Port 443 ===" sudo ss -tulpn | grep 443 echo "" echo "=== VPN Secrets ===" sudo -u sing-box cat /run/secrets/vpn/uuid echo "" echo "=== Recent Logs ===" sudo journalctl -u sing-box -n 20 --no-pager VERIFY` + +--- + +## Шаг 4: Второй сервер — REDEPLOY 🚀 + +bash + +`# Если у тебя есть второй сервер (например, для HA) # Процесс идентичный! echo "🚀 Starting redeploy on server 2..." nixos-anywhere --flake .#server root@SECOND-SERVER-IP sleep 120 echo "🔍 Verifying server 2..." ssh nxoska@SECOND-SERVER-IP << 'VERIFY' timedatectl status sudo systemctl status sing-box --no-pager | head -10 sudo journalctl -u sing-box -n 20 --no-pager VERIFY` + +--- + +## Полный скрипт (all-in-one) 🎬 + +bash + +`#!/bin/bash # deploy-both-servers.sh set -e SERVERS=( "64.188.70.209" "YOUR-SECOND-SERVER-IP" # ← Замени на реальный IP ) PROJECT_DIR="$HOME/nix-server" cd "$PROJECT_DIR" echo "╔═════════════════════════════════════════════════════════╗" echo "║ 🚀 NIXOS SERVER DUAL DEPLOYMENT (nixos-anywhere) ║" echo "╚═════════════════════════════════════════════════════════╝" echo "" # Step 1: Generate secrets echo "📝 [STEP 1] Generating new VPN secrets..." NEW_UUID=$(uuidgen) NEW_PRIVATE_KEY=$(openssl rand -base64 32) NEW_SHORT_ID=$(openssl rand -hex 8) cat > secrets.yaml << EOF vpn: uuid: "$NEW_UUID" privateKey: "$NEW_PRIVATE_KEY" shortId: "$NEW_SHORT_ID" EOF sops secrets.yaml echo "✅ Secrets generated and encrypted" echo "" # Step 2: Backup & Deploy each server for SERVER_IP in "${SERVERS[@]}"; do echo "════════════════════════════════════════════════════════" echo "🎯 DEPLOYING TO: $SERVER_IP" echo "════════════════════════════════════════════════════════" echo "" # Backup echo "💾 Creating backup..." ssh nxoska@"$SERVER_IP" 'sudo tar czf /tmp/backup.tar.gz /etc/nixos/ /var/lib/sing-box/' 2>/dev/null || true mkdir -p ~/backups scp nxoska@"$SERVER_IP":/tmp/backup.tar.gz ~/backups/server-"$SERVER_IP"-backup-$(date +%Y-%m-%d).tar.gz 2>/dev/null || true echo "✅ Backup created" echo "" # Deploy echo "🚀 Running nixos-anywhere..." nixos-anywhere --flake .#server root@"$SERVER_IP" echo "⏳ Waiting for system to boot..." sleep 120 echo "" # Verify echo "🔍 Verifying deployment..." ssh nxoska@"$SERVER_IP" << VERIFY_SCRIPT echo "=== System Status ===" systemctl is-system-running echo "" echo "=== Time Sync ===" timedatectl status | head -3 echo "" echo "=== sing-box Service ===" sudo systemctl status sing-box --no-pager | grep -E "(Active|Main PID)" echo "" echo "=== Port 443 ===" sudo ss -tulpn | grep 443 | head -2 echo "" echo "=== VPN UUID ===" sudo -u sing-box cat /run/secrets/vpn/uuid echo "" echo "=== Recent Errors ===" sudo journalctl -u sing-box -n 10 --no-pager 2>/dev/null | grep -i error || echo "No errors ✅" VERIFY_SCRIPT echo "" echo "✅ Server $SERVER_IP deployment complete!" echo "" done echo "╔═════════════════════════════════════════════════════════╗" echo "║ ✅ ALL SERVERS DEPLOYED SUCCESSFULLY! ║" echo "╚═════════════════════════════════════════════════════════╝" echo "" echo "📝 Next steps:" echo " 1. Test VPN from client" echo " 2. Commit secrets: git add secrets.yaml && git commit" echo " 3. Update documentation if needed" echo ""` + +--- + +## Запуск 🎬 + +bash + +`# Создай скрипт cat > ~/deploy-vpn-servers.sh << 'SCRIPT_EOF' # (содержимое скрипта выше) SCRIPT_EOF chmod +x ~/deploy-vpn-servers.sh # Запусти cd ~/nix-server ~/deploy-vpn-servers.sh # Или по одному (если хочешь контролировать) nixos-anywhere --flake .#server root@64.188.70.209 sleep 120 ssh nxoska@64.188.70.209 'timedatectl status && sudo systemctl status sing-box'` + +--- + +## Финальная проверка ✅ + +bash + +`# На каждом сервере: ssh nxoska@64.188.70.209 # ALL 4 должны быть ✅ echo "=== CHECK 1: Time Sync ===" && timedatectl status | grep "synchronized" echo "=== CHECK 2: sing-box ===" && sudo systemctl status sing-box --no-pager | grep "active" echo "=== CHECK 3: Port ===" && sudo ss -tulpn | grep 443 echo "=== CHECK 4: Secrets ===" && sudo -u sing-box cat /run/secrets/vpn/uuid # Если все 4 выводят что надо — ВСЁ ОТЛИЧНО! 🎉` + +--- + +## КОММИТЫ + +bash + +`git add . git commit -m "🚀 Complete redeploy with nixos-anywhere - Use nixos-anywhere instead of deprecated nixos-infect - Regenerate all VPN secrets - Add server-deployment.md documentation - Clean NixOS installation on both servers - Proper systemd-timesyncd configuration - All systems verified and working ✅" git push` + +--- + +**Готов?** Даю команду или сначала уточнить что-то? 🚀 \ No newline at end of file diff --git a/00-linux/nixos/deploy.md b/00-linux/nixos/deploy.md new file mode 100644 index 0000000..eb24d97 --- /dev/null +++ b/00-linux/nixos/deploy.md @@ -0,0 +1,16 @@ +# 🚀 ФИНАЛЬНЫЙ DEPLOYMENT СКРИПТ + +bash + +`#!/bin/bash # ~/deploy-both.sh # Deployment script for German VPN server + Russian VDS set -e echo "╔═════════════════════════════════════════════════════════╗" echo "║ 🚀 DUAL SERVER NIXOS DEPLOYMENT (nixos-anywhere) ║" echo "╚═════════════════════════════════════════════════════════╝" echo "" # ============================================================ # CONFIG # ============================================================ GERMAN_REPO="$HOME/nix-server" RUSSIAN_REPO="$HOME/vds-ru" GERMAN_SERVER="root@64.188.70.209" RUSSIAN_SERVER="root@176.108.250.130" # ============================================================ # FUNCTION: Deploy one server # ============================================================ deploy_server() { local REPO="$1" local SERVER="$2" local SERVER_NAME="$3" local GENERATE_SECRETS="$4" # "yes" or "no" echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━" echo "🎯 DEPLOYING: $SERVER_NAME" echo " Repo: $REPO" echo " Server: $SERVER" echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━" echo "" cd "$REPO" # Generate secrets if needed if [ "$GENERATE_SECRETS" = "yes" ]; then echo "📝 Generating secrets..." NEW_UUID=$(uuidgen) NEW_PRIVATE_KEY=$(openssl rand -base64 32) NEW_SHORT_ID=$(openssl rand -hex 8) cat > secrets.yaml << EOF vpn: uuid: "$NEW_UUID" privateKey: "$NEW_PRIVATE_KEY" shortId: "$NEW_SHORT_ID" EOF sops secrets.yaml echo "✅ Secrets encrypted" echo "" fi # Backup echo "💾 Creating backup..." mkdir -p ~/backups ssh "$SERVER" 'tar czf /tmp/backup.tar.gz /etc/nixos/ /var/lib/sing-box/ 2>/dev/null || true' 2>/dev/null || true BACKUP_NAME="$(echo $SERVER | cut -d'@' -f2)-backup-$(date +%Y-%m-%d-%H%M%S).tar.gz" scp "$SERVER":/tmp/backup.tar.gz ~/backups/"$BACKUP_NAME" 2>/dev/null || echo "⚠️ Backup skipped" echo "✅ Backup: $BACKUP_NAME" echo "" # Deploy echo "🚀 Running nixos-anywhere..." echo " (this will take 5-10 minutes)" echo "" nixos-anywhere --flake .#server "$SERVER" echo "" echo "⏳ Waiting for system to boot (120 seconds)..." sleep 120 echo "✅ Boot complete" echo "" # Verify echo "🔍 Verifying deployment..." echo "" # Try to find the non-root user (nxoska or similar) NON_ROOT_USER=$(ssh "$SERVER" 'getent passwd | grep -E ":(1000|1001):" | cut -d: -f1 | head -1') if [ -z "$NON_ROOT_USER" ]; then NON_ROOT_USER="root" fi VERIFY_SERVER="${NON_ROOT_USER}@$(echo $SERVER | cut -d'@' -f2)" ssh "$VERIFY_SERVER" << 'VERIFY_SCRIPT' echo "=== Uptime ===" uptime echo "" echo "=== System Status ===" systemctl is-system-running echo "" echo "=== Time Synchronization ===" timedatectl status | head -4 echo "" echo "=== sing-box Service (if applicable) ===" sudo systemctl status sing-box --no-pager 2>/dev/null | head -8 || echo "N/A (not a VPN server)" echo "" echo "=== Port 443 (if applicable) ===" sudo ss -tulpn 2>/dev/null | grep 443 || echo "N/A (not listening)" echo "" echo "=== NixOS Generation ===" sudo nixos-rebuild list-generations | head -3 VERIFY_SCRIPT echo "" echo "✅ $SERVER_NAME deployment complete!" echo "" echo "" } # ============================================================ # MAIN: Ask user which servers to deploy # ============================================================ echo "Which servers do you want to deploy?" echo "" echo "1) German server only (nix-server VPN)" echo "2) Russian server only (vds-ru)" echo "3) Both servers" echo "" read -p "Choose [1-3]: " CHOICE case $CHOICE in 1) deploy_server "$GERMAN_REPO" "$GERMAN_SERVER" "German Server (VPN)" "yes" ;; 2) deploy_server "$RUSSIAN_REPO" "$RUSSIAN_SERVER" "Russian Server (VDS)" "no" ;; 3) deploy_server "$GERMAN_REPO" "$GERMAN_SERVER" "German Server (VPN)" "yes" deploy_server "$RUSSIAN_REPO" "$RUSSIAN_SERVER" "Russian Server (VDS)" "no" ;; *) echo "❌ Invalid choice!" exit 1 ;; esac # ============================================================ # FINAL STATUS # ============================================================ echo "╔═════════════════════════════════════════════════════════╗" echo "║ ✅ DEPLOYMENT COMPLETED SUCCESSFULLY! ║" echo "╚═════════════════════════════════════════════════════════╝" echo "" echo "📝 Next steps:" echo " 1. Test your services" echo " 2. Commit changes to git:" echo " cd ~/nix-server && git add . && git commit -m '🚀 Deploy with nixos-anywhere'" echo " git push" echo "" echo "📚 Documentation:" echo " See: server-deployment.md" echo ""` + +--- + +## КАК ИСПОЛЬЗОВАТЬ 🎬 + +bash + +`# 1. Создай скрипт cat > ~/deploy-both.sh << 'PASTE_ENTIRE_SCRIPT_ABOVE' # 2. Дай права chmod +x ~/deploy-both.sh # 3. Запусти ~/deploy-both.sh # 4. Выбери вариант: # 1 = German only # 2 = Russian only # 3 = Both` + +--- + diff --git a/00-linux/nixos/useful commands to operate system.md b/00-linux/nixos/useful commands to operate system.md new file mode 100644 index 0000000..ac8ff70 --- /dev/null +++ b/00-linux/nixos/useful commands to operate system.md @@ -0,0 +1,5 @@ +``` +sudo nix-collect-garbage --delete-older-than 2d # удаляет неиспользуемый мусор от старых поколений + + +``` \ No newline at end of file diff --git a/00-linux/utils/README.md b/00-linux/utils/README.md new file mode 100644 index 0000000..e69de29 diff --git a/00-linux/utils/rg.md b/00-linux/utils/rg.md new file mode 100644 index 0000000..eee0637 --- /dev/null +++ b/00-linux/utils/rg.md @@ -0,0 +1,2 @@ +`rg --pretty 'search_term' | less -R` - вывести результат rg не напрямую в консоль а через less pager + diff --git a/10-dev/00-rust/README.md b/10-dev/00-rust/README.md new file mode 100644 index 0000000..e69de29 diff --git a/10-dev/README.md b/10-dev/README.md new file mode 100644 index 0000000..e69de29 diff --git a/10-dev/c/README.md b/10-dev/c/README.md new file mode 100644 index 0000000..e69de29 diff --git a/10-dev/cpp/README.md b/10-dev/cpp/README.md new file mode 100644 index 0000000..e69de29 diff --git a/10-dev/python/README.md b/10-dev/python/README.md new file mode 100644 index 0000000..e69de29 diff --git a/50-ml/README.md b/50-ml/README.md new file mode 100644 index 0000000..e69de29 diff --git a/README.md b/README.md new file mode 100644 index 0000000..8f0e206 --- /dev/null +++ b/README.md @@ -0,0 +1,49 @@ + +# 🚀 HYPERION + +> *"Hell, it's about time."* +> — Jim Raynor + +**Flagship Knowledge Cruiser** + +Navigating the infinite cosmos of knowledge through Hyprland's windowed space. Every note is a star, every link a warp jump, every insight a discovery in the void. + +--- + +## 🎯 Mission Control + +| System | Status | +|--------|--------| +| 🧠 **Core Systems** | Linux · Nix · Rust · Networking · Databases | +| 🔧 **Engineering** | DevOps · Security · Infrastructure | +| 📡 **Operations** | Active Projects · Daily Logs · Research | +| 🤖 **AI Adjutant** | Obsidian-powered knowledge graph | + +## 🗺️ Navigation + +``` +[[00-inbox]] → Unsorted transmissions +[[10-daily]] → Captain's log, stardate... +[[20-areas]] → Core knowledge sectors +[[30-projects]] → Active missions +[[40-resources]] → Arsenal & tools +[[50-learning]] → Uncharted territories +``` + +## 🌌 Tech Stack + +``` +Obsidian (Knowledge Graph) + ↓ +Hyprland (Window Compositor) + ↓ +NixOS (Immutable Infrastructure) + ↓ +Rust (Performance Core) +``` + +--- + +*Powered by curiosity. Fueled by coffee. Cruising through hyperspace.* + +**🎵 Synthwave engaged. All systems nominal. 🎵** \ No newline at end of file