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ComfyUIのインストール手順 on Ubuntu

Last updated at Posted at 2026-01-05

はじめに

中古のゲーミングPCを購入して色々セットアップがひと段落したら画像生成をしたくなったのでインストールした手順を整理します。

マシンスペック

項目 内容
Manufacturer MouseComputer
Model JGA5G60W5AAC
CPU AMD Ryzen 5 4500 6-Core Processor
RAM 32GB
SSD 1TB
GPU NVIDIA GeForce RTX 4060

セットアップ

sudo apt install python3 python3-pip python3-venv
git clone https://github.com/comfyanonymous/ComfyUI.git
cd ComfyUI
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
pip install comfy-cli

実行

$ python main.py --listen 0.0.0.0
Checkpoint files will always be loaded safely.
Total VRAM 7797 MB, total RAM 31968 MB
pytorch version: 2.9.1+cu128
Set vram state to: NORMAL_VRAM
Device: cuda:0 NVIDIA GeForce RTX 4060 : cudaMallocAsync
Using async weight offloading with 2 streams
Enabled pinned memory 30369.0
working around nvidia conv3d memory bug.
Using pytorch attention
Python version: 3.12.3 (main, Nov  6 2025, 13:44:16) [GCC 13.3.0]
ComfyUI version: 0.7.0
ComfyUI frontend version: 1.35.9
[Prompt Server] web root: /home/xxx/ComfyUI/venv/lib/python3.12/site-packages/comfyui_frontend_package/static
Total VRAM 7797 MB, total RAM 31968 MB
pytorch version: 2.9.1+cu128
Set vram state to: NORMAL_VRAM
Device: cuda:0 NVIDIA GeForce RTX 4060 : cudaMallocAsync
Using async weight offloading with 2 streams
Enabled pinned memory 30369.0

Import times for custom nodes:
   0.0 seconds: /home/xxx/ComfyUI/custom_nodes/websocket_image_save.py

Context impl SQLiteImpl.
Will assume non-transactional DDL.
No target revision found.
Starting server

To see the GUI go to: http://0.0.0.0:8188

ブラウザでアクセスしてみる。
テンプレートで画像をクリックすると"NetaYume Lumina"というのが良さそうだったのでこれを使えるようにしてみる。

スクリーンショット 2026-01-05 13.43.59.png

モデルのダウンロード

cd Comfy/models/checkpoints/
wget https://huggingface.co/duongve/NetaYume-Lumina-Image-2.0/resolve/main/NetaYumev35_pretrained_all_in_one.safetensors

生成

"実行する"をクリック

スクリーンショット 2026-01-05 13.44.12.png

数秒待つと...

スクリーンショット 2026-01-05 13.45.51.png

できた!!

NetaYume_Lumina_3.5_00005_.png

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