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omarchy/install/config/hardware/fix-apple-t2.sh
2025-12-08 10:24:07 +01:00

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# Detect T2 MacBook models using PCI IDs
# Vendor: 106b (Apple), Device IDs: 1801 or 1802 (T2 Security Chip)
if lspci -nn | grep -q "106b:180[12]"; then
echo "Detected MacBook with T2 chip. Installing support items..."
sudo pacman -S --noconfirm --needed \
linux-t2 \
linux-t2-headers \
apple-t2-audio-config \
apple-bcm-firmware \
t2fanrd \
tiny-dfr
# Add user to video group (required for tiny-dfr to access /dev/dri devices)
sudo usermod -aG video ${USER}
# Enable T2 services
sudo systemctl enable t2fanrd.service
sudo systemctl enable tiny-dfr.service
echo "apple-bce" | sudo tee /etc/modules-load.d/t2.conf >/dev/null
echo "MODULES+=(apple-bce usbhid hid_apple hid_generic xhci_pci xhci_hcd)" | sudo tee /etc/mkinitcpio.conf.d/apple-t2.conf >/dev/null
cat <<EOF | sudo tee /etc/modprobe.d/brcmfmac.conf >/dev/null
# Fix for T2 MacBook WiFi connectivity issues
options brcmfmac feature_disable=0x82000
EOF
sudo mkdir -p /etc/limine-entry-tool.d
cat <<EOF | sudo tee /etc/limine-entry-tool.d/t2-mac.conf >/dev/null
# Generated by Omarchy installer for T2 Mac support
KERNEL_CMDLINE[default]+="intel_iommu=on iommu=pt pcie_ports=compat"
EOF
fi