#!/bin/bash

kernel_version="6.7.6"
zen_version="zen1"
revision="1"

sudo dnf install RPMS/x86_64/linux-zen-${kernel_version}-${revision}.fc39.x86_64.rpm

sudo dracut /boot/initramfs-${kernel_version}-${zen_version}.fc39.x86_64.img ${kernel_version}-${zen_version}_${revision}

KERNEL_VERSION="6.7.6-zen1"
if [ "$1" != "" ]; then
    KERNEL_VERSION=$1
fi

ROOT_UUID=$(findmnt -n -o UUID -T /)

LOADER_ENTRY_PATH="/boot/loader/entries/dz.conf"

cat > $LOADER_ENTRY_PATH <<EOF
title Fedora ($KERNEL_VERSION) 39 (DZ Edition)
version $KERNEL_VERSION
linux /vmlinuz-$KERNEL_VERSION.fc39.x86_64
initrd /initramfs-$KERNEL_VERSION.fc39.x86_64.img
options root=UUID=$ROOT_UUID ro rootflags=subvol=root rhgb quiet modprobe.blacklist=nouveau nvidia-drm.modeset=1 nvidia-drm.fbdev=1 intel_iommu=on iommu=pt fbcon=nodefer video=efifb:nobgrt vfio_iommu_type1.allow_unsafe_interrupts=1
EOF

echo "Boot loader entry $LOADER_ENTRY_PATH has been updated."