Files
snigdhaos-system-installation/usr/local/bin/snigdhaos-graphical-target
2024-11-20 01:17:37 +05:30

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2.9 KiB
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#!/bin/bash
set -e
# Author : Eshan Roy <eshan@snigdhaos.or>
# Author URL : https://eshanized.github.io/
echo
echo "--->> Start snigdhaos-fixes <<---"
echo
# Function to get a kernel parameter value, with a default if the parameter is not found
get_kernel_param() {
local param=$1
local default=$2
local value
# Extract the kernel parameter value, or use default if not found
value=$(cat /proc/cmdline | tr ' ' '\n' | grep "^${param}=" | cut -d '=' -f 2-)
echo "${value:-${default}}"
}
# Function to get the driver selection from the kernel parameters
get_driver() {
get_kernel_param driver
}
# Function to wait for pacman to become available if locked
wait_for_pacman() {
local timeout=30
local interval=5
# Wait for pacman to finish operations if the database lock file exists
while [ -e "/var/lib/pacman/db.lck" ]; do
echo "Pacman is not ready yet. Trying in ${interval} seconds..."
sleep ${interval}
((timeout -= interval))
if ((timeout <= 0)); then
echo "[WARNING] Pacman is still locked after waiting ${timeout}s. Attempting to remove db.lck..."
rm /var/lib/pacman/db.lck || { echo "[ERROR] Failed to remove db.lck. Exiting."; exit 1; }
fi
done
}
# Get the kernel parameter 'driver' to determine which selection to use
selection=$(get_driver)
echo
echo "Your Selection: ${selection}"
echo
# Handle different driver selection cases
case ${selection} in
free)
echo "Removing NVIDIA DKMS and related packages..."
wait_for_pacman
pacman -Rns --noconfirm nvidia-dkms nvidia-utils nvidia-settings egl-wayland || { echo "[ERROR] Failed to remove NVIDIA packages."; exit 1; }
cp /etc/calamares/settings-advanced-no-nvidia.conf /etc/calamares/settings-advanced.conf || { echo "[ERROR] Failed to copy Calamares settings."; exit 1; }
echo "NVIDIA packages removed, and settings updated."
;;
freenonouveau)
echo "Removing NVIDIA DKMS, NVIDIA utilities, and Nouveau..."
wait_for_pacman
pacman -Rns --noconfirm nvidia-dkms nvidia-utils nvidia-settings egl-wayland xf86-video-nouveau || { echo "[ERROR] Failed to remove NVIDIA and Nouveau packages."; exit 1; }
cp /etc/calamares/settings-advanced-no-nvidia.conf /etc/calamares/settings-advanced.conf || { echo "[ERROR] Failed to copy Calamares settings."; exit 1; }
echo "NVIDIA and Nouveau packages removed, and settings updated."
;;
nonfree)
echo "Keeping NVIDIA and Nouveau packages."
;;
nonfreenonouveau)
echo "Keeping NVIDIA DKMS; removing Nouveau."
wait_for_pacman
pacman -Rns --noconfirm xf86-video-nouveau || { echo "[ERROR] Failed to remove Nouveau package."; exit 1; }
echo "Nouveau package removed."
;;
*)
echo "[ERROR] Invalid selection: ${selection}. Exiting."
exit 1
;;
esac
echo
echo "--->> End snigdhaos-fixes <<---"
echo