Update 02-arch_install_1.sh
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RomanNum3ral
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#!/usr/bin/env bash
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set -euo pipefail
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echo "=== Step 1: NVIDIA driver install for RTX 3060 / RTX 3090 on Arch Linux ==="
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echo "=== Smart NVIDIA driver install for RTX 3060 / RTX 3090 on Arch Linux ==="
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if [[ $EUID -ne 0 ]]; then
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echo "Please run this script as root, e.g.: sudo bash $0"
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if [[ ${EUID} -ne 0 ]]; then
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echo "Please run as root, e.g.: sudo ./$0"
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exit 1
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fi
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REALUSER="${SUDO_USER:-$USER}"
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run() {
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echo "+ $*"
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"$@"
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}
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pkg_installed() {
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pacman -Qq "$1" >/dev/null 2>&1
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}
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pkg_available() {
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pacman -Si "$1" >/dev/null 2>&1
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}
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any_pkg_installed() {
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local p
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for p in "$@"; do
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if pkg_installed "$p"; then return 0; fi
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done
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return 1
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}
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kernel_pkgs=()
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header_pkgs=()
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# Detect installed Arch kernels and match headers.
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if pkg_installed linux; then
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kernel_pkgs+=(linux)
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header_pkgs+=(linux-headers)
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fi
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if pkg_installed linux-lts; then
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kernel_pkgs+=(linux-lts)
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header_pkgs+=(linux-lts-headers)
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fi
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if pkg_installed linux-zen; then
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kernel_pkgs+=(linux-zen)
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header_pkgs+=(linux-zen-headers)
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fi
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if pkg_installed linux-hardened; then
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kernel_pkgs+=(linux-hardened)
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header_pkgs+=(linux-hardened-headers)
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fi
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if [[ ${#kernel_pkgs[@]} -eq 0 ]]; then
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echo "WARNING: Could not detect a standard Arch kernel package."
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echo "This script will use DKMS because it is safest for custom kernels."
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fi
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echo
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echo "Detected kernel packages: ${kernel_pkgs[*]:-(none detected)}"
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echo "Required header packages: ${header_pkgs[*]:-(none detected)}"
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echo
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echo "Updating Arch package database and system..."
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pacman -Syu --noconfirm
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run pacman -Syu --noconfirm
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echo
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echo "Installing base dependencies..."
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pacman -S --needed --noconfirm \
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curl \
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ca-certificates \
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gnupg \
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lsb-release \
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git \
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base-devel \
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linux-firmware
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run pacman -S --needed --noconfirm \
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curl ca-certificates gnupg lsb-release git base-devel linux-firmware pciutils
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# Install kernel headers for whichever common Arch kernels are installed.
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# DKMS needs matching headers to build the NVIDIA kernel module.
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HEADER_PKGS=()
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pacman -Q linux >/dev/null 2>&1 && HEADER_PKGS+=(linux-headers)
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pacman -Q linux-lts >/dev/null 2>&1 && HEADER_PKGS+=(linux-lts-headers)
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pacman -Q linux-zen >/dev/null 2>&1 && HEADER_PKGS+=(linux-zen-headers)
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pacman -Q linux-hardened >/dev/null 2>&1 && HEADER_PKGS+=(linux-hardened-headers)
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if (( ${#HEADER_PKGS[@]} > 0 )); then
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if [[ ${#header_pkgs[@]} -gt 0 ]]; then
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echo
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echo "Installing kernel headers: ${HEADER_PKGS[*]}"
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pacman -S --needed --noconfirm "${HEADER_PKGS[@]}"
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else
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echo "WARNING: No standard Arch kernel package detected."
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echo "If you use a custom kernel, install its matching headers before rebooting."
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echo "Installing matching kernel headers..."
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run pacman -S --needed --noconfirm "${header_pkgs[@]}"
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fi
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echo
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echo "Installing NVIDIA driver packages for current Arch repos..."
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echo "Using nvidia-open-dkms instead of old/removed nvidia package."
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pacman -S --needed --noconfirm \
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nvidia-open-dkms \
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nvidia-utils \
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nvidia-settings \
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opencl-nvidia \
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lib32-nvidia-utils \
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lib32-opencl-nvidia \
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egl-wayland \
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vulkan-icd-loader \
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lib32-vulkan-icd-loader
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echo "Checking NVIDIA GPU model..."
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GPU_LINES="$(lspci -nn | grep -Ei 'vga|3d|display' | grep -Ei 'nvidia|geforce|rtx|gtx' || true)"
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if [[ -z "$GPU_LINES" ]]; then
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echo "WARNING: No NVIDIA GPU found by lspci. Continuing anyway."
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else
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echo "$GPU_LINES"
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fi
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# RTX 3060 and RTX 3090 are Ampere GPUs. Current Arch packages use open kernel modules
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# for Turing and newer. Pascal/Maxwell need legacy 580xx from AUR, but that is NOT your GPU.
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if echo "$GPU_LINES" | grep -Eiq 'RTX 3060|RTX 3090|GA10|Ampere|NVIDIA.*30[0-9][0-9]'; then
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echo "Detected RTX 30-series/Ampere-class GPU: correct target is current nvidia-open stack."
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else
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echo "NOTE: I did not positively identify an RTX 3060/3090 from lspci text."
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echo "If this machine has a 3060/3090 installed, the nvidia-open stack is still correct."
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fi
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# Choose driver flavor intelligently.
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# - If nvidia-open is already installed, keep it unless non-standard kernels are installed without linux.
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# - If multiple/alternate kernels are installed, DKMS is more flexible.
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# - Do not install nvidia-open and nvidia-open-dkms together; they conflict.
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DRIVER_PKG=""
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if pkg_installed nvidia-open; then
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DRIVER_PKG="nvidia-open"
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echo
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echo "Existing driver detected: nvidia-open. Keeping it."
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elif pkg_installed nvidia-open-dkms; then
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DRIVER_PKG="nvidia-open-dkms"
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echo
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echo "Existing driver detected: nvidia-open-dkms. Keeping it."
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else
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if [[ ${#kernel_pkgs[@]} -eq 1 && " ${kernel_pkgs[*]} " == *" linux "* ]]; then
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DRIVER_PKG="nvidia-open"
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else
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DRIVER_PKG="nvidia-open-dkms"
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fi
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echo
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echo "No existing NVIDIA open driver package detected. Selected: ${DRIVER_PKG}"
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fi
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# If the selected driver conflicts with an installed variant, remove only the conflicting variant.
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if [[ "$DRIVER_PKG" == "nvidia-open" ]] && pkg_installed nvidia-open-dkms; then
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echo "Removing conflicting package nvidia-open-dkms before installing nvidia-open..."
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run pacman -Rns --noconfirm nvidia-open-dkms
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fi
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if [[ "$DRIVER_PKG" == "nvidia-open-dkms" ]] && pkg_installed nvidia-open; then
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echo "Removing conflicting package nvidia-open before installing nvidia-open-dkms..."
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run pacman -Rns --noconfirm nvidia-open
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fi
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# Remove old proprietary/legacy packages if present and conflicting.
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old_pkgs=()
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for p in nvidia nvidia-dkms nvidia-lts nvidia-580xx-dkms nvidia-580xx-utils nvidia-580xx-settings; do
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if pkg_installed "$p"; then old_pkgs+=("$p"); fi
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done
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if [[ ${#old_pkgs[@]} -gt 0 ]]; then
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echo "Removing old/conflicting NVIDIA packages: ${old_pkgs[*]}"
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run pacman -Rns --noconfirm "${old_pkgs[@]}" || true
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fi
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# Make sure nouveau does not grab the card first.
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echo
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echo "Blacklisting nouveau..."
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cat >/etc/modprobe.d/blacklist-nouveau.conf <<'EONOUVEAU'
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echo "Installing NVIDIA userspace + selected kernel module package..."
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packages=("$DRIVER_PKG" nvidia-utils nvidia-settings opencl-nvidia egl-wayland vulkan-icd-loader)
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if pacman -Si lib32-nvidia-utils >/dev/null 2>&1; then
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packages+=(lib32-nvidia-utils lib32-vulkan-icd-loader)
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fi
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if [[ "$DRIVER_PKG" == "nvidia-open-dkms" ]]; then
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packages+=(dkms)
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fi
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run pacman -S --needed --noconfirm "${packages[@]}"
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echo
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echo "Blacklisting nouveau just in case..."
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cat >/etc/modprobe.d/blacklist-nouveau.conf <<'EON'
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blacklist nouveau
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options nouveau modeset=0
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EONOUVEAU
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EON
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# Enable NVIDIA DRM KMS for Wayland/KDE and smoother boot.
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# Enable early KMS for NVIDIA.
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echo
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echo "Enabling NVIDIA DRM modeset..."
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cat >/etc/modprobe.d/nvidia-drm.conf <<'EONVIDIA'
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echo "Configuring NVIDIA DRM modeset..."
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cat >/etc/modprobe.d/nvidia.conf <<'EON'
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options nvidia_drm modeset=1 fbdev=1
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EONVIDIA
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EON
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# Rebuild initramfs if mkinitcpio exists.
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if command -v mkinitcpio >/dev/null 2>&1; then
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# Rebuild initramfs.
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echo
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echo "Rebuilding initramfs..."
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run mkinitcpio -P
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# Enable persistence daemon if available.
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if systemctl list-unit-files | grep -q '^nvidia-persistenced.service'; then
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echo
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echo "Rebuilding initramfs..."
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mkinitcpio -P
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echo "Enabling NVIDIA persistence daemon..."
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run systemctl enable --now nvidia-persistenced.service || true
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fi
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echo
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echo "Driver install finished. Reboot, then run:"
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echo " nvidia-smi"
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echo "Installed NVIDIA packages:"
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pacman -Q | grep -E '^(nvidia|lib32-nvidia|opencl-nvidia|egl-wayland|vulkan-icd-loader|dkms) ' || true
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echo
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echo "If nvidia-smi shows your RTX 3060/3090, continue with the second script."
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echo "Kernel in use: $(uname -r)"
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echo
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echo "Current NVIDIA module status before reboot:"
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if command -v nvidia-smi >/dev/null 2>&1; then
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nvidia-smi || true
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else
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echo "nvidia-smi not found yet."
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fi
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echo
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echo "==================== DONE ===================="
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echo "Driver package selected: ${DRIVER_PKG}"
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echo "For RTX 3060 / RTX 3090 on current Arch, nvidia-open or nvidia-open-dkms is correct."
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echo "Reboot now, then run: nvidia-smi"
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echo "=============================================="
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