# 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 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 </dev/null # Fix for T2 MacBook WiFi connectivity issues options brcmfmac feature_disable=0x82000 EOF sudo mkdir -p /etc/limine-entry-tool.d cat </dev/null # Generated by Omarchy installer for T2 Mac support KERNEL_CMDLINE[default]+="intel_iommu=on iommu=pt pcie_ports=compat" EOF fi