script?

script.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+#:: script to install arch nvidia drivers ::
+
+
+#// define functions
+
+nvidiaDetect() {
+    vgaCard=$(lspci -k | grep -A 1 -E "(VGA|3D)" | awk -F 'controller: ' '{print $2}')
+    if [ $(echo $vgaCard | grep -i nvidia | wc -l) -eq 1 ] ; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+pkg_installed() {
+    local PkgIn=$1
+
+    if pacman -Qi $PkgIn &> /dev/null
+    then
+        return 0
+    else
+        return 1
+    fi
+}
+
+
+#// detect nvidia
+
+if nvidiaDetect ; then
+    echo "nvidia card detected :: ${vgaCard}"
+else
+    echo "nvidia card not detected :: ${vgaCard}"
+    exit 1
+fi
+
+
+#// install drivers
+
+archPkg=($(cat /usr/lib/modules/*/pkgbase | sed 's/$/-headers/'))
+archPkg+=("nvidia-dkms nvidia-utils")
+sudo pacman -S ${archPkg[@]}
+
+
+#// configure grub
+
+if pkg_installed grub && [ -f /boot/grub/grub.cfg ] && [ ! -f /etc/default/grub.t2.bkp ] && [ ! -f /boot/grub/grub.t2.bkp ] ; then
+    echo "bootloader detected :: grub"
+    sudo cp /etc/default/grub /etc/default/grub.t2.bkp
+    sudo cp /boot/grub/grub.cfg /boot/grub/grub.t2.bkp
+    gcld=$(grep "^GRUB_CMDLINE_LINUX_DEFAULT=" "/etc/default/grub" | cut -d'"' -f2 | sed 's/\b nvidia_drm.modeset=.\b//g')
+    sudo sed -i "/^GRUB_CMDLINE_LINUX_DEFAULT=/c\GRUB_CMDLINE_LINUX_DEFAULT=\"${gcld} nvidia_drm.modeset=1\"" /etc/default/grub
+    sudo grub-mkconfig -o /boot/grub/grub.cfg
+fi
+
+
+#// configure systemd-boot
+
+if [ $(bootctl status | awk '{if ($1 == "Product:") print $2}') == "systemd-boot" ] ; then
+    echo "bootloader detected :: systemd-boot"
+    if [ $(ls -l /boot/loader/entries/*.conf.t2.bkp 2> /dev/null | wc -l) -ne $(ls -l /boot/loader/entries/*.conf 2> /dev/null | wc -l) ] ; then
+        find /boot/loader/entries/ -type f -name "*.conf" | while read imgconf
+        do
+            sudo cp ${imgconf} ${imgconf}.t2.bkp
+            sdopt=$(grep -w "^options" ${imgconf} | sed 's/\b quiet\b//g' | sed 's/\b splash\b//g' | sed 's/\b nvidia_drm.modeset=.\b//g')
+            sudo sed -i "/^options/c${sdopt} quiet splash nvidia_drm.modeset=1" ${imgconf}
+        done
+    fi
+fi