thinkfan-cli

A minimalist, fast, and terminal-native fan control tool for ThinkPads. Directly interacts with /proc/acpi/ibm/fan for setting fan levels, no dependency on thinkfan.

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✨ Features

• Set manual fan levels instantly
• Reads and writes directly to IBM ACPI fan interface
• No daemons or background services required
• Reading fan status instantly

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📦 Installation

IMPORTANT!!!

Please enable thinkpad acpi module or thinkfan-cli will not work

sudo modprobe thinkpad_acpi fan_control=1

📦 Arch Linux (via AUR)

yay -S thinkfan-cli

🔧 Manual (from source)

git clone https://github.com/rahmedi/thinkfan-cli.git
cd thinkfan-cli
cargo build --release
sudo cp target/release/thinkfan-cli /usr/bin/

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🚀 Usage

thinkfan-cli -s auto       # Switch to Auto controlled fan mode
thinkfan-cli -s 3   # Set fan to level 3 manually (0–7)

Note: Requires root privileges to write to /proc/acpi/ibm/fan.

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💬 Feedback & Contributions

Open an issue, suggest a feature, or submit a PR! Tested on T480 | X220 | R61i - reports for other models welcome.

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💙 Author

Maintained by rahmed Licensed under the GPL v3 License.