From 29ea078db22a9e79975ca68a3547c3b5c8d85575 Mon Sep 17 00:00:00 2001
From: marcosfad <turkos+data@gmail.com>
Date: Wed, 6 May 2020 21:25:05 +0200
Subject: [PATCH] Update kernel 5.6.11

---
 build.sh             | 12 ++++++------
 build_file_system.sh |  5 +++--
 build_image.sh       |  4 ++--
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/build.sh b/build.sh
index 7131760..0be582f 100755
--- a/build.sh
+++ b/build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 set -eu -o pipefail
 
-export ROOT_PATH=$(pwd)
-export WORKING_PATH=/root/work
-export CHROOT_PATH="${WORKING_PATH}/chroot"
-export IMAGE_PATH="${WORKING_PATH}/image"
-#KERNEL_VERSION=5.4.0-26-generic
-export KERNEL_VERSION=5.6.10-mbp
+ROOT_PATH=$(pwd)
+WORKING_PATH=/root/work
+CHROOT_PATH="${WORKING_PATH}/chroot"
+IMAGE_PATH="${WORKING_PATH}/image"
+#KERNEL_VERSION=5.4.0-29-generic
+KERNEL_VERSION=5.6.11-mbp
 
 if [ -d "$WORKING_PATH" ]; then
   rm -rf "$WORKING_PATH"
diff --git a/build_file_system.sh b/build_file_system.sh
index d1dc8fe..f6292a7 100755
--- a/build_file_system.sh
+++ b/build_file_system.sh
@@ -27,8 +27,9 @@ echo >&2 "===]> Info: Copy audio config files... "
 mkdir -p "${CHROOT_PATH}"/usr/share/alsa/cards/
 cp -fv "${ROOT_PATH}"/files/audio/AppleT2.conf "${CHROOT_PATH}"/usr/share/alsa/cards/AppleT2.conf
 cp -fv "${ROOT_PATH}"/files/audio/apple-t2.conf "${CHROOT_PATH}"/usr/share/pulseaudio/alsa-mixer/profile-sets/apple-t2.conf
-cp -fv "${ROOT_PATH}"/files/audio/91-pulseaudio-custom.rules "${CHROOT_PATH}"/usr/lib/udev/rules.d/91-pulseaudio-custom.rules
-
+cp -fv "${ROOT_PATH}"/files/audio/91-pulseaudio-custom.rules "${CHROOT_PATH}"/etc/udev/rules.d/91-pulseaudio-custom.rules
+printf "\n load-module module-combine-sink channels=6 channel_map=front-left,front-right,rear-left,rear-right,front-center,lfe" >> /etc/pulse/default.pa
+printf "\ndefault-sample-channels = 6\nremixing-produce-lfe = yes\nremixing-consume-lfe = yes" >> /etc/pulse/daemon.conf
 
 ### Copy grub config without finding macos partition
 echo >&2 "===]> Info: Patch Grub... "
diff --git a/build_image.sh b/build_image.sh
index 5a8f388..60e97e2 100755
--- a/build_image.sh
+++ b/build_image.sh
@@ -12,9 +12,9 @@ mkdir -p "${IMAGE_PATH}"/{casper,install,isolinux}
 cp "${CHROOT_PATH}"/boot/vmlinuz-"${KERNEL_VERSION}" "${IMAGE_PATH}"/casper/vmlinuz
 cp "${CHROOT_PATH}"/boot/initrd.img-"${KERNEL_VERSION}" "${IMAGE_PATH}"/casper/initrd
 
-touch "${IMAGE_PATH}"/ubuntu
-
 echo >&2 "===]> Info: Grub configuration... "
+# we add an empty file to use it with the search command in grub later on.
+touch "${IMAGE_PATH}"/ubuntu
 cp -r "${ROOT_PATH}"/files/preseed "${IMAGE_PATH}"/preseed
 cp "${ROOT_PATH}/files/grub/grub.cfg" "${IMAGE_PATH}"/isolinux/grub.cfg