Upload wanFullForTest.sh

wanFullForTest.sh

@@ -0,0 +1,592 @@
+#!/usr/bin/env bash
+# setup_comfyui_wan22_fixed.sh
+# Script corrigido para instalação do ComfyUI com Wan 2.2
+
+set -euo pipefail
+
+# -----------------------------
+# Cores para output
+# -----------------------------
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
+log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
+log_warn() { echo -e "${YELLOW}[!]${NC} $1"; }
+log_error() { echo -e "${RED}[✗]${NC} $1"; }
+
+# -----------------------------
+# Configuração
+# -----------------------------
+COMFY_DIR="/root/comfy/ComfyUI"
+MODELS_DIR="$COMFY_DIR/models"
+COMFY_HOST="${COMFY_HOST:-0.0.0.0}"
+COMFY_PORT="${COMFY_PORT:-8818}"
+CIVITAI_TOKEN="${CIVITAI_TOKEN:-4fcb2834969399006a736ee402b061e5}"
+HF_TOKEN="${HF_TOKEN:-}"  # Token opcional do HuggingFace para login
+
+# Configurações de performance
+export MAX_JOBS=32
+export NVCC_APPEND_FLAGS="--threads 8"
+export UV_SYSTEM_PYTHON=1
+export PYTORCH_CUDA_ALLOC_CONF="expandable_segments:True"
+export HF_HUB_ENABLE_HF_TRANSFER=1
+export HF_TRANSFER_CONCURRENCY=16
+export EXT_PARALLEL=4
+
+# -----------------------------
+# Lista de downloads
+# -----------------------------
+# Formato: "URL|TIPO|NOME_ARQUIVO_OPCIONAL"
+readonly DOWNLOAD_FILES=(
+    # Wan 2.2 models
+    "hf://Kijai/WanVideo_comfy/Wan22-Lightning/Wan2.2-Lightning_T2V-v1.1-A14B-4steps-lora_HIGH_fp16.safetensors|loras|Wan2.2-Lightning_T2V-v1.1-A14B-4steps-lora_HIGH_fp16.safetensors"
+    "hf://Kijai/WanVideo_comfy/Wan22-Lightning/Wan2.2-Lightning_T2V-v1.1-A14B-4steps-lora_LOW_fp16.safetensors|loras|Wan2.2-Lightning_T2V-v1.1-A14B-4steps-lora_LOW_fp16.safetensors"
+    "hf://Kijai/WanVideo_comfy_fp8_scaled/I2V/Wan2_2-I2V-A14B-HIGH_fp8_e5m2_scaled_KJ.safetensors|diffusion_models|Wan2_2-I2V-A14B-HIGH_fp8_e5m2_scaled_KJ.safetensors"
+    "hf://Kijai/WanVideo_comfy_fp8_scaled/I2V/Wan2_2-I2V-A14B-LOW_fp8_e5m2_scaled_KJ.safetensors|diffusion_models|Wan2_2-I2V-A14B-LOW_fp8_e5m2_scaled_KJ.safetensors"
+    "hf://Kijai/WanVideo_comfy/Wan22-Lightning/Wan2.2-Lightning_I2V-A14B-4steps-lora_HIGH_fp16.safetensors|loras|Wan2.2-Lightning_I2V-A14B-4steps-lora_HIGH_fp16.safetensors"
+    "hf://Kijai/WanVideo_comfy/Wan22-Lightning/Wan2.2-Lightning_I2V-A14B-4steps-lora_LOW_fp16.safetensors|loras|Wan2.2-Lightning_I2V-A14B-4steps-lora_LOW_fp16.safetensors"
+    "hf://Kijai/WanVideo_comfy/Wan2_1_VAE_fp32.safetensors|vae|Wan2_1_VAE_fp32.safetensors"
+    "hf://Kijai/WanVideo_comfy/umt5-xxl-enc-bf16.safetensors|text_encoders|umt5-xxl-enc-bf16.safetensors"
+    # Wan 2.1 models
+    "hf://Kijai/WanVideo_comfy/Wan2_1-I2V-14B-720P_fp8_e4m3fn.safetensors|diffusion_models|Wan2_1-I2V-14B-720P_fp8_e4m3fn.safetensors"
+    "hf://Kijai/WanVideo_comfy/Lightx2v/lightx2v_I2V_14B_480p_cfg_step_distill_rank256_bf16.safetensors|loras|lightx2v_I2V_14B_480p_cfg_step_distill_rank256_bf16.safetensors"
+    "hf://Comfy-Org/Wan_2.2_ComfyUI_Repackaged/split_files/vae/wan_2.1_vae.safetensors|vae|wan_2.1_vae.safetensors"
+    "hf://Comfy-Org/Wan_2.2_ComfyUI_Repackaged/split_files/text_encoders/umt5_xxl_fp16.safetensors|text_encoders|umt5_xxl_fp16.safetensors"
+    # Wan 2.1 clip vision
+    "hf://Kijai/WanVideo_comfy/open-clip-xlm-roberta-large-vit-huge-14_visual_fp32.safetensors|clip_vision|open-clip-xlm-roberta-large-vit-huge-14_visual_fp32.safetensors"
+    "hf://Comfy-Org/Wan_2.1_ComfyUI_repackaged/split_files/clip_vision/clip_vision_h.safetensors|clip_vision|clip_vision_h.safetensors"
+    # ControlNet e outros modelos
+    "https://huggingface.co/Kijai/WanVideo_comfy/resolve/main/taew2_1.safetensors|vae_approx|taew2_1.safetensors"
+    "https://huggingface.co/Kijai/WanVideo_comfy/resolve/main/UniAnimate-Wan2.1-14B-Lora-12000-fp16.safetensors|loras|UniAnimate-Wan2.1-14B-Lora-12000-fp16.safetensors"
+    "https://huggingface.co/ABDALLALSWAITI/Upscalers/resolve/main/anime/2x-AnimeSharpV2_MoSR_Soft.pth|upscale_models|2x-AnimeSharpV2_MoSR_Soft.pth"
+)
+
+# RIFE ONNX models for TensorRT
+readonly RIFE_MODELS=(
+    "https://huggingface.co/yuvraj108c/rife-onnx/resolve/main/rife49_ensemble_True_scale_1_sim.onnx"
+    "https://huggingface.co/yuvraj108c/rife-onnx/resolve/main/rife48_ensemble_True_scale_1_sim.onnx"
+    "https://huggingface.co/yuvraj108c/rife-onnx/resolve/main/rife47_ensemble_True_scale_1_sim.onnx"
+)
+
+# Mega.nz LoRA models
+readonly MEGA_LORAS=(
+    "https://mega.nz/file/QFxREJpZ#0dge8TyRgb52lMFKdsk-Ac-rwcoG49hvBHvaqNsZkuk"
+    "https://mega.nz/file/lIhQETjT#nKlQ01Euw6fUxo8P5bfwlQrxAkWEedXQQOqHv5u4yrM"
+    "https://mega.nz/file/UIAESACY#Qlei1Pj5Nwno3Sz-wsTekvD-YgCkN1A5QbFKoRHXG9E"
+    "https://mega.nz/file/cdAg1Q7D#tQVrer2sB-M7XdYiKAqr7kRRfJw4pXCdliOg2aPJUGE"
+    "https://mega.nz/file/5RQFiAAJ#QCWrHkuJjXlFufR18g5R9YXJGqJ1pQp7xbqNRgSYUjc"
+    "https://mega.nz/file/tABgxLTS#NNlPV8NPc7R52MIjABMFUb41EOFDxFoszBxOrPMN13Q"
+    "https://mega.nz/file/4MxBgJ5Y#R8OSby0u-t-QFBnpnOtdjN3xuiVRvHa4_OEzTwWoGKQ"
+    "https://mega.nz/file/dJJxiSRR#o3XsYfSvb04xg7gNVdfHb3XTVHgvx0ZyXe9N8VQ9Lfw"
+    "https://mega.nz/file/wcAFhRJZ#ifZcckts0wPq1FG693tYLkpFrvjXvab1ZQeL6DuL1T8"
+)
+
+# Custom nodes para instalar
+readonly CUSTOM_NODES=(
+    "https://github.com/kijai/ComfyUI-Florence2"
+    "https://github.com/adbrasi/groqrouter"
+    "https://github.com/yuvraj108c/ComfyUI-Rife-Tensorrt"
+    "https://github.com/yuvraj108c/ComfyUI-Dwpose-Tensorrt"
+    "https://github.com/kijai/ComfyUI-WanVideoWrapper"
+    "https://github.com/Fannovel16/ComfyUI-Frame-Interpolation"
+    "https://github.com/kijai/ComfyUI-GIMM-VFI"
+    "https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite"
+    "https://github.com/kijai/ComfyUI-KJNodes"
+    "https://github.com/Fannovel16/comfyui_controlnet_aux"
+    "https://github.com/Artificial-Sweetener/comfyui-WhiteRabbit"
+    "https://github.com/shiimizu/ComfyUI_smZNodes"
+    "https://github.com/CoreyCorza/ComfyUI-CRZnodes"
+    "https://github.com/yuvraj108c/ComfyUI-Dwpose-Tensorrt"
+    "https://github.com/WASasquatch/was-node-suite-comfyui"
+    "https://github.com/justUmen/Bjornulf_custom_nodes"
+    "https://github.com/mingsky-ai/ComfyUI-MingNodes"
+    "https://github.com/numz/ComfyUI-SeedVR2_VideoUpscaler"
+    "https://github.com/1038lab/ComfyUI-RMBG"
+    "https://github.com/wallish77/wlsh_nodes"
+    "https://github.com/yuvraj108c/ComfyUI-Upscaler-Tensorrt"
+    "https://github.com/raindrop313/ComfyUI-WanVideoStartEndFrames"
+    "https://github.com/MushroomFleet/DJZ-Nodes"
+    "https://github.com/Suzie1/ComfyUI_Comfyroll_CustomNodes"
+    "https://github.com/grmchn/ComfyUI-ProportionChanger"
+)
+
+# -----------------------------
+# Funções auxiliares
+# -----------------------------
+command_exists() {
+    command -v "$1" >/dev/null 2>&1
+}
+
+# Adicionar token do Civitai se necessário
+add_civitai_token() {
+    local url="$1"
+    if [[ "$url" == *"civitai.com/api/download"* ]] && [[ "$url" != *"token="* ]]; then
+        echo "${url}&token=${CIVITAI_TOKEN}"
+    else
+        echo "$url"
+    fi
+}
+
+# Download HuggingFace usando hf com hf_transfer
+download_hf() {
+    local repo="$1"
+    local file_path="$2"
+    local target_dir="$3"
+    local filename="$4"
+    
+    # Se filename não foi fornecido, extrair do caminho
+    if [ -z "$filename" ]; then
+        filename=$(basename "$file_path")
+    fi
+    
+    local target_file="$target_dir/$filename"
+    
+    # Se arquivo já existe e tem tamanho razoável, pular
+    if [ -f "$target_file" ] && [ $(stat -c%s "$target_file" 2>/dev/null || echo 0) -gt 1000000 ]; then
+        log_success "Arquivo já existe: $filename"
+        return 0
+    fi
+    
+    log_info "Baixando de HF: $filename"
+    log_info "  Repo: $repo"
+    log_info "  Path: $file_path"
+    
+    # Criar diretório temporário para download
+    local temp_dir=$(mktemp -d)
+    
+    # Tentar primeiro com 'hf download' (novo comando)
+    local download_success=false
+    
+    if command_exists hf; then
+        if HF_HUB_ENABLE_HF_TRANSFER=1 hf download "$repo" "$file_path" \
+            --local-dir "$temp_dir" \
+            --local-dir-use-symlinks False 2>/dev/null; then
+            download_success=true
+        fi
+    fi
+    
+    # Se 'hf' não funcionou, tentar com huggingface-cli
+    if [ "$download_success" = false ] && command_exists huggingface-cli; then
+        log_warn "Tentando com huggingface-cli..."
+        if HF_HUB_ENABLE_HF_TRANSFER=1 huggingface-cli download "$repo" "$file_path" \
+            --local-dir "$temp_dir" \
+            --local-dir-use-symlinks False 2>/dev/null; then
+            download_success=true
+        fi
+    fi
+    
+    if [ "$download_success" = true ]; then
+        # Procurar o arquivo baixado (pode estar em subdiretórios)
+        local downloaded_file=$(find "$temp_dir" -type f \( -name "*.safetensors" -o -name "*.pth" -o -name "*.pt" -o -name "*.bin" \) 2>/dev/null | head -1)
+        
+        if [ -n "$downloaded_file" ]; then
+            # Mover para o destino correto com o nome correto
+            mv "$downloaded_file" "$target_file"
+            rm -rf "$temp_dir"
+            log_success "Download concluído: $filename"
+            return 0
+        else
+            log_error "Arquivo baixado mas não encontrado em $temp_dir"
+        fi
+    fi
+    
+    rm -rf "$temp_dir"
+    log_error "Falha ao baixar: $filename"
+    return 1
+}
+
+# Download genérico com aria2c, wget ou curl
+download_file() {
+    local url="$1"
+    local target_dir="$2"
+    local filename="$3"
+    
+    # Adicionar token Civitai se necessário
+    url=$(add_civitai_token "$url")
+    
+    # Se arquivo já existe e tem tamanho razoável, pular
+    if [ -n "$filename" ] && [ -f "$target_dir/$filename" ] && [ $(stat -c%s "$target_dir/$filename" 2>/dev/null || echo 0) -gt 1000000 ]; then
+        log_success "Arquivo já existe: $filename"
+        return 0
+    fi
+    
+    log_info "Baixando: ${filename:-$(basename "$url" | cut -d'?' -f1)}"
+    
+    # Tentar com aria2c primeiro (mais rápido)
+    if command_exists aria2c; then
+        local aria_opts="-c -s 16 -x 16 -k 1M --console-log-level=warn --summary-interval=10"
+        if [ -n "$filename" ]; then
+            aria2c $aria_opts --dir="$target_dir" --out="$filename" "$url" && return 0
+        else
+            aria2c $aria_opts --dir="$target_dir" "$url" && return 0
+        fi
+    fi
+    
+    # Fallback para wget
+    if command_exists wget; then
+        if [ -n "$filename" ]; then
+            wget -q --show-progress -c -O "$target_dir/$filename" "$url" && return 0
+        else
+            wget -q --show-progress -c --content-disposition -P "$target_dir" "$url" && return 0
+        fi
+    fi
+    
+    # Último recurso: curl
+    if command_exists curl; then
+        if [ -n "$filename" ]; then
+            curl -L -# -C - -o "$target_dir/$filename" "$url" && return 0
+        else
+            local headers=$(curl -sI -L "$url")
+            local detected_name=$(echo "$headers" | grep -i "content-disposition" | sed -n 's/.*filename="\([^"]*\)".*/\1/p' | tr -d '\r')
+            if [ -z "$detected_name" ]; then
+                detected_name="downloaded_$(date +%s).safetensors"
+            fi
+            curl -L -# -C - -o "$target_dir/$detected_name" "$url" && return 0
+        fi
+    fi
+    
+    log_error "Falha ao baixar: $url"
+    return 1
+}
+
+# Download from Mega.nz using megadl
+download_mega() {
+    local url="$1"
+    local target_dir="$2"
+
+    if ! command_exists megadl; then
+        log_error "megadl não está instalado. Instalando megatools..."
+        apt-get update -qq && apt-get install -y -qq megatools 2>/dev/null
+        if ! command_exists megadl; then
+            log_error "Falha ao instalar megatools"
+            return 1
+        fi
+    fi
+
+    log_info "Baixando de Mega.nz: $url"
+
+    # megadl já baixa com o nome correto do arquivo
+    cd "$target_dir"
+    if megadl "$url" 2>/dev/null; then
+        log_success "Download Mega.nz concluído"
+        cd - > /dev/null
+        return 0
+    else
+        log_error "Falha ao baixar de Mega.nz: $url"
+        cd - > /dev/null
+        return 1
+    fi
+}
+
+# Processar lista de downloads
+process_downloads() {
+    local failed_count=0
+    
+    for entry in "${DOWNLOAD_FILES[@]}"; do
+        IFS='|' read -r url type filename <<< "$entry"
+        
+        # Limpar espaços
+        url=$(echo "$url" | xargs)
+        type=$(echo "$type" | xargs)
+        filename=$(echo "$filename" | xargs)
+        
+        # Determinar diretório de destino
+        local target_dir="$MODELS_DIR"
+        case "$type" in
+            checkpoints) target_dir="$MODELS_DIR/checkpoints" ;;
+            diffusion_models) target_dir="$MODELS_DIR/diffusion_models" ;;
+            loras) target_dir="$MODELS_DIR/loras" ;;
+            vae) target_dir="$MODELS_DIR/vae" ;;
+            vae_approx) target_dir="$MODELS_DIR/vae_approx" ;;
+            text_encoders) target_dir="$MODELS_DIR/text_encoders" ;;
+            clip_vision) target_dir="$MODELS_DIR/clip_vision" ;;
+            controlnet) target_dir="$MODELS_DIR/controlnet" ;;
+            upscale_models) target_dir="$MODELS_DIR/upscale_models" ;;
+            *) target_dir="$MODELS_DIR/$type" ;;
+        esac
+        
+        # Criar diretório se não existir
+        mkdir -p "$target_dir"
+        
+        # Processar URL
+        if [[ "$url" == hf://* ]]; then
+            # HuggingFace download
+            url="${url#hf://}"  # Remove prefixo hf://
+            
+            # Separar repo e caminho do arquivo
+            local repo=$(echo "$url" | cut -d'/' -f1-2)
+            local file_path=$(echo "$url" | cut -d'/' -f3-)
+            
+            download_hf "$repo" "$file_path" "$target_dir" "$filename" || ((failed_count++))
+        else
+            # Download normal (HTTP/HTTPS)
+            download_file "$url" "$target_dir" "$filename" || ((failed_count++))
+        fi
+    done
+    
+    return $failed_count
+}
+
+# Clonar ou atualizar repositório git
+clone_or_update() {
+    local url="$1"
+    local dest="$2"
+    local node_name=$(basename "$dest")
+    
+    # Timeout de 60 segundos para operações git
+    if [ -d "$dest/.git" ]; then
+        log_info "Atualizando $node_name..."
+        timeout 60 git -C "$dest" pull --ff-only 2>/dev/null || {
+            log_warn "Timeout ou erro ao atualizar $node_name"
+            return 0  # Não falhar, apenas avisar
+        }
+    else
+        log_info "Clonando $node_name..."
+        timeout 60 git clone --recursive --depth 1 "$url" "$dest" 2>/dev/null || {
+            log_warn "Falha ao clonar $node_name"
+            return 0  # Não falhar, apenas avisar
+        }
+    fi
+    
+    # Instalar requirements se existir (com timeout)
+    if [ -f "$dest/requirements.txt" ]; then
+        timeout 120 python3 -m pip install --no-warn-script-location -q -r "$dest/requirements.txt" 2>/dev/null || {
+            log_warn "Falha ao instalar requirements para $node_name"
+        }
+    fi
+    
+    return 0
+}
+
+# -----------------------------
+# Instalação principal
+# -----------------------------
+echo ""
+log_info "========================================="
+log_info " ComfyUI + Wan 2.2 Setup (Fixed v2)"
+log_info "========================================="
+echo ""
+
+# [1] Verificar e instalar dependências
+log_info "[1/10] Verificando e instalando dependências..."
+
+# Instalar aria2c e megatools se não existirem
+if ! command_exists aria2c || ! command_exists megadl; then
+    log_info "Instalando ferramentas de download..."
+    apt-get update -qq 2>/dev/null
+
+    if ! command_exists aria2c; then
+        apt-get install -y -qq aria2 2>/dev/null
+        log_success "aria2c instalado"
+    fi
+
+    if ! command_exists megadl; then
+        apt-get install -y -qq megatools 2>/dev/null
+        log_success "megatools instalado"
+    fi
+fi
+
+for cmd in python3 git wget curl; do
+    if ! command_exists "$cmd"; then
+        log_error "Dependência faltando: $cmd"
+        exit 1
+    fi
+done
+log_success "Dependências OK"
+
+# [2] Atualizar pip e instalar ferramentas
+log_info "[2/10] Preparando ferramentas Python..."
+python3 -m pip install --upgrade pip wheel setuptools -q
+
+# Instalar huggingface_hub com CLI e hf_transfer para velocidade máxima
+python3 -m pip install --upgrade "huggingface_hub[cli,hf_transfer]>=0.26.0" comfy-cli -q
+
+# Configurar token HF se disponível (opcional)
+HF_TOKEN="${HF_TOKEN:-}"
+if [ -n "$HF_TOKEN" ]; then
+    if huggingface-cli login --token "$HF_TOKEN" 2>/dev/null; then
+        log_success "Login HF configurado"
+    else
+        log_warn "Falha ao configurar login HF, continuando sem autenticação"
+    fi
+fi
+
+# Verificar comandos disponíveis
+if command_exists hf; then
+    log_success "Comando 'hf' disponível (recomendado)"
+elif command_exists huggingface-cli; then
+    log_warn "Usando 'huggingface-cli' (deprecated, mas funcional)"
+else
+    log_error "Nenhum comando HF disponível!"
+fi
+
+log_success "Ferramentas instaladas"
+
+# [3] Instalar PyTorch com CUDA 12.8
+log_info "[3/10] Instalando PyTorch com CUDA 12.8..."
+python3 -m pip install --upgrade torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu128
+log_success "PyTorch com CUDA 12.8 instalado"
+
+# [4] Instalar ComfyUI
+log_info "[4/10] Instalando ComfyUI..."
+if [ -f "$COMFY_DIR/main.py" ]; then
+    log_warn "ComfyUI já existe, pulando instalação base"
+else
+    comfy --skip-prompt install --fast-deps --nvidia
+    
+    # Verificar instalação
+    if [ ! -f "$COMFY_DIR/main.py" ]; then
+        log_error "ComfyUI não foi instalado corretamente!"
+        exit 1
+    fi
+fi
+log_success "ComfyUI instalado em: $COMFY_DIR"
+
+# [5] Instalar SageAttention (wheel pré-compilada)
+log_info "[5/10] Instalando SageAttention..."
+if command_exists nvcc || python3 -c "import torch; print(torch.cuda.is_available())" 2>/dev/null | grep -q "True"; then
+    log_info "Instalando SageAttention pré-compilada..."
+    python3 -m pip install "https://huggingface.co/adbrasi/comfywheel/resolve/main/sageattention-2.2.0-cp311-cp311-linux_x86_64.whl" -q
+    
+    # Verificar instalação
+    if python3 -c "import sageattention" 2>/dev/null; then
+        log_success "SageAttention instalado com sucesso"
+    else
+        log_warn "SageAttention instalado mas não pôde ser importado"
+    fi
+else
+    log_warn "CUDA não detectado, pulando SageAttention"
+fi
+
+# [6] Baixar modelos principais
+log_info "[6/10] Baixando modelos principais..."
+mkdir -p "$MODELS_DIR"/{diffusion_models,loras,vae,vae_approx,text_encoders,clip_vision,controlnet,upscale_models,checkpoints}
+
+# Verificar ferramentas de download
+if command_exists aria2c; then
+    log_success "Usando aria2c para downloads (rápido)"
+else
+    log_warn "aria2c não encontrado, usando wget/curl (mais lento)"
+fi
+
+# Processar downloads
+if process_downloads; then
+    log_success "Todos os modelos baixados com sucesso"
+else
+    log_warn "Alguns downloads falharam, mas continuando..."
+fi
+
+# [7] Baixar modelos RIFE para TensorRT
+log_info "[7/10] Baixando modelos RIFE..."
+RIFE_DIR="$MODELS_DIR/tensorrt/rife"
+mkdir -p "$RIFE_DIR"
+
+for url in "${RIFE_MODELS[@]}"; do
+    filename=$(basename "$url")
+    if [ -f "$RIFE_DIR/$filename" ] && [ $(stat -c%s "$RIFE_DIR/$filename" 2>/dev/null || echo 0) -gt 100000 ]; then
+        log_success "RIFE modelo já existe: $filename"
+    else
+        log_info "Baixando RIFE: $filename"
+        download_file "$url" "$RIFE_DIR" "$filename"
+    fi
+done
+log_success "Modelos RIFE instalados"
+
+# [8] Baixar modelos Mega.nz LoRAs
+log_info "[8/10] Baixando LoRAs do Mega.nz..."
+LORA_DIR="$MODELS_DIR/loras"
+mkdir -p "$LORA_DIR"
+
+if command_exists megadl; then
+    for mega_url in "${MEGA_LORAS[@]}"; do
+        log_info "Processando: $mega_url"
+        download_mega "$mega_url" "$LORA_DIR" || log_warn "Falha ao baixar: $mega_url"
+    done
+    log_success "Downloads Mega.nz concluídos"
+else
+    log_warn "megatools não disponível, pulando downloads do Mega.nz"
+fi
+
+# TODO: Adicionar download da pasta Mega para upscale_models
+# https://mega.nz/folder/rdpkjZzC#eUXPed_vntJKLrB0wpeJ-w
+# Nota: megadl não suporta pastas diretamente, requer links individuais
+
+# [9] Instalar custom nodes
+log_info "[9/10] Instalando custom nodes..."
+CN_DIR="$COMFY_DIR/custom_nodes"
+mkdir -p "$CN_DIR"
+
+# Instalar nodes sequencialmente para evitar travamentos
+for repo_url in "${CUSTOM_NODES[@]}"; do
+    node_name=$(basename "$repo_url")
+    clone_or_update "$repo_url" "$CN_DIR/$node_name"
+done
+
+log_success "Custom nodes instalados"
+
+# [10] Verificação final
+echo ""
+log_info "[10/10] Verificando instalação..."
+
+# Verificar arquivos principais (ajustado para os modelos que você está baixando)
+check_critical_files() {
+    local files=(
+        "$COMFY_DIR/main.py"
+        "$MODELS_DIR/diffusion_models/Wan2_1-I2V-14B-720P_fp8_e4m3fn.safetensors"
+        "$MODELS_DIR/vae/wan_2.1_vae.safetensors"
+        "$MODELS_DIR/text_encoders/umt5_xxl_fp16.safetensors"
+        "$MODELS_DIR/clip_vision/clip_vision_h.safetensors"
+    )
+    
+    local missing=0
+    for file in "${files[@]}"; do
+        if [ -f "$file" ]; then
+            log_success "✓ $(basename "$file")"
+        else
+            log_warn "✗ $(basename "$file") não encontrado (opcional)"
+        fi
+    done
+    
+    # Listar modelos baixados
+    echo ""
+    log_info "Modelos disponíveis:"
+    for dir in diffusion_models loras vae vae_approx text_encoders clip_vision controlnet upscale_models checkpoints; do
+        if [ -d "$MODELS_DIR/$dir" ]; then
+            local count=$(find "$MODELS_DIR/$dir" -type f \( -name "*.safetensors" -o -name "*.pth" -o -name "*.pt" \) 2>/dev/null | wc -l)
+            if [ $count -gt 0 ]; then
+                log_success "  $dir: $count arquivo(s)"
+            fi
+        fi
+    done
+    
+    return 0
+}
+
+if check_critical_files; then
+    log_success "Instalação concluída com sucesso!"
+    echo ""
+    log_info "========================================="
+    log_info "Iniciando ComfyUI..."
+    log_info "URL: http://localhost:$COMFY_PORT"
+    log_info "========================================="
+    
+    # Tentar usar SageAttention se disponível
+    SAGE_FLAG=""
+    if python3 -c "import sageattention" 2>/dev/null; then
+        SAGE_FLAG="--use-sage-attention"
+        log_info "SageAttention habilitado"
+    fi
+    
+    cd "$COMFY_DIR"
+    exec comfy launch -- $SAGE_FLAG --listen "$COMFY_HOST" --port "$COMFY_PORT"
+else
+    log_error "Alguns arquivos não foram encontrados, mas a instalação pode funcionar."
+    log_info "Iniciando ComfyUI mesmo assim..."
+    
+    cd "$COMFY_DIR"
+    exec comfy launch -- --listen "$COMFY_HOST" --port "$COMFY_PORT"
+fi