Splitted build script

This helps when developing the image, as you don't always need a full
build

build-local.sh

@@ -2,9 +2,6 @@
 
 # prepare env vars for image name
 apt update && apt install git -y
-export CI_COMMIT_SHORT_SHA="$(git rev-parse --short HEAD)"
-export CI_COMMIT_REF_NAME="$(git branch --show-current)"
-export CI_PIPELINE_IID="localbuild"
 
 # we need to put `build` in the container filesystem as unsquashfs throws errors, if it has to work across filesystems
 cd /heyalter

build.sh

 #!/bin/bash
 set -euo pipefail
 
-if [ "$EUID" -ne 0 ]
-  then echo "Please run as root"
-  exit
-fi
-
-# define variables
-DOWNLOAD_URL="https://releases.ubuntu.com/22.04/ubuntu-22.04-desktop-amd64.iso"
-BUILD_DIR="build"
-ISO_EXTRACTED_DIR="${BUILD_DIR}/extracted-iso"
-ISO_MOUNT_DIR="${BUILD_DIR}/extracted-iso"
-SQUASHFS_EXTRACTED_DIR="${BUILD_DIR}/squashfs"
-TODAY="$(date +'%Y%m%d')"
-ISO_FILENAME="${BUILD_DIR}/ubuntu-22.04.iso"
-ISO_VOLUME_ID="heyalter-${TODAY}-${CI_PIPELINE_IID}"
-IMAGE_NAME="heyalter-${CI_COMMIT_REF_NAME}-${TODAY}-b${CI_PIPELINE_IID}-${CI_COMMIT_SHORT_SHA}.iso"
-IMAGE_META_NAME="${IMAGE_NAME/\.iso/.release.txt}"
-BUILDINFO_LOG="artifacts/buildinfo.log"
-ARTIFACTS_DIR="$(pwd)/artifacts"
-
-export DEBIAN_FRONTEND="noninteractive"
-export TZ="Europe/Berlin"
-
-log () {
-  delimiter="##########"
-  printf "\n\n${delimiter} $1 ${delimiter}\n"
-}
-
-log "prepare env"
-for directory in $BUILD_DIR $ISO_EXTRACTED_DIR $ISO_MOUNT_DIR $ARTIFACTS_DIR
-do
-  if [ ! -e "$directory" ]
-  then
-    echo creating $directory
-    mkdir $directory
-  fi
-done
-
-# write heyalter-release file
-tee $ARTIFACTS_DIR/${IMAGE_META_NAME} << EOF
-BUILD_DATE=$TODAY
-BASE_IMAGE_URL=$DOWNLOAD_URL
-IMAGE_NAME=$IMAGE_NAME
-EOF
-env | grep -e CI_PIPELINE_IID \
-           -e CI_COMMIT_REF_NAME \
-           -e CI_COMMIT_SHORT_SHA \
-           -e CI_JOB_URL \
-           | tee -a $ARTIFACTS_DIR/${IMAGE_META_NAME}
-
-# start subshell with ( ) grouping and write output to buildinfo.log
-(
-  # create buildinfo file
-  log "build env"
-  env
-
-  ## install needed software
-  log "installing software requirements"
-  apt update -y && apt-get install -yq apt-rdepends git curl snapd debootstrap gparted squashfs-tools genisoimage p7zip-full wget fakechroot syslinux-utils cargo xorriso fdisk
-
-  ## download iso
-  if [ ! -f "${ISO_FILENAME}" ]
-  then
-    log "Downloading ISO from $DOWNLOAD_URL"
-    wget --quiet $DOWNLOAD_URL -O ${ISO_FILENAME}
-  fi
-
-  ## extract iso
-  log "Extract iso to $ISO_EXTRACTED_DIR"
-  7z x -o$ISO_EXTRACTED_DIR ${ISO_FILENAME}
-
-  log "unsquash squashfs"
-  unsquashfs -d ${SQUASHFS_EXTRACTED_DIR} ${ISO_EXTRACTED_DIR}/casper/filesystem.squashfs
-  #
-  # rm -rf ${SQUASHFS_EXTRACTED_DIR}/{run,dev,proc,sys}
-  #
-  # echo "prepare bind mounts for chroot env"
-  # ln -s /run/ ${SQUASHFS_EXTRACTED_DIR}/
-  # ln -s /dev/ ${SQUASHFS_EXTRACTED_DIR}/
-  #
-  # ln -s /proc ${SQUASHFS_EXTRACTED_DIR}/
-  # ln -s /sys ${SQUASHFS_EXTRACTED_DIR}/
-  # #ln -s /dev/pts ${SQUASHFS_EXTRACTED_DIR}/dev/
-  #
-
-  log "installing software inside chroot"
-  # fakechroot seems to copy/insert our /etc/passwd and /etc/group into the chroot, which messes package installation up, as it expects the geoclue user to exist
-  # Therefore we just do a hacky copy of the squashfs files to our system
-  cp "$SQUASHFS_EXTRACTED_DIR/etc/passwd" /etc/passwd
-  cp "$SQUASHFS_EXTRACTED_DIR/etc/group" /etc/group
-  fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} add-apt-repository -y universe
-  fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} add-apt-repository -y multiverse
-  fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} add-apt-repository -y restricted
-  fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} apt-get update -y
-  fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} apt-get install -y default-jre geogebra gimp vlc mumble enigmail keepass2 audacity geany obs-studio openscad krita krita-l10n vim pwgen sl neovim curl youtube-dl gparted # gawk mawk  #
-  fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} apt-get clean
-
-  log "Fixing broken symlinks"
-  FULL_SQFS_EXTRACTED_DIR=`realpath $SQUASHFS_EXTRACTED_DIR`
-  fixsymlinks() {
-    for filename in ${FULL_SQFS_EXTRACTED_DIR}$1/*; do
-      if  [[ `readlink $filename` =~ ^$FULL_SQFS_EXTRACTED_DIR ]] ;
-      then
-        echo $filename
-        link=`readlink $filename`
-        ln -sf ${link/$FULL_SQFS_EXTRACTED_DIR/} $filename
-      fi
-    done
-  }
-  fixsymlinks /usr/bin
-  fixsymlinks /etc/alternatives
-
-  log "Add our own Grub configuration"
-  cp files/grubdefault ${SQUASHFS_EXTRACTED_DIR}/etc/default/grub
-
-  log "Copying our files to the ISO"
-  cp files/preseed/* ${ISO_EXTRACTED_DIR}/preseed/
-  rm -f ${ISO_EXTRACTED_DIR}/boot/grub/grub.cfg
-  cp files/grub.cfg ${ISO_EXTRACTED_DIR}/boot/grub/grub.cfg
-
-
-  log "Homedir"
-  cp -R files/homeschule ${SQUASHFS_EXTRACTED_DIR}/home/schule
-  chown -R 1000:1000 ${SQUASHFS_EXTRACTED_DIR}/home/schule
-  chmod -R 755 ${SQUASHFS_EXTRACTED_DIR}/home/schule/.config/
-
-  log "Hey Alter release information"
-  cp $ARTIFACTS_DIR/${IMAGE_META_NAME} ${SQUASHFS_EXTRACTED_DIR}/etc/heyalter-release
-
-  log "Setup scripts"
-  cp -R setup ${ISO_EXTRACTED_DIR}/
-  ./tools/bashwrapper/convert.sh ${ISO_EXTRACTED_DIR}/setup/setuproot.sh
-  ./tools/bashwrapper/convert.sh ${ISO_EXTRACTED_DIR}/setup/cleanuproot.sh
-  ./tools/bashwrapper/convert.sh ${ISO_EXTRACTED_DIR}/setup/54KernelDebs/changeTo54KernelOffline.sh
-  git clone https://gitli.stratum0.org/heyalter/desktop-mainline-kernel.git ${ISO_EXTRACTED_DIR}/setup/desktop-mainline-kernel
-  rm -fR ${ISO_EXTRACTED_DIR}/setup/desktop-mainline-kernel/.git
-
-  log "Persistent HA directory"
-  cp -R heyalter ${ISO_EXTRACTED_DIR}/
-
-  #
-  #
-  #
-  # echo "cleanup needed before creating the squashfs"
-  # fakeroot fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} apt clean
-  # rm -rf ${SQUASHFS_EXTRACTED_DIR}/tmp/* ${SQUASHFS_EXTRACTED_DIR}/root/.bash_history
-  # rm -rf ${SQUASHFS_EXTRACTED_DIR}/{run,dev,proc,sys}
-  # mkdir ${SQUASHFS_EXTRACTED_DIR}/{run,dev,proc,sys}
-
-  log "After Install Script"
-  cp -R files/homeschule ${ISO_EXTRACTED_DIR}/
-
-  cp usb_after_install/* ${ISO_EXTRACTED_DIR}
-  chown 1000:1000 ${ISO_EXTRACTED_DIR}/setup_lokal.sh
-
-
-  log "Download Snaps"
-  ./_download_snaps.sh ${ISO_EXTRACTED_DIR}/setup/snaps
-
-  log "Download HEY-HILFE-Support-Handbuch.pdf"
-  curl https://heyalter.com/wp-content/uploads/2021/02/HEY-HILFE-Support-Handbuch.pdf --output ${ISO_EXTRACTED_DIR}/setup/HEY-HILFE-Support-Handbuch.pdf --fail --location --max-time 60
-
-  log " Download 5.4 Kernel"
-  pushd ${ISO_EXTRACTED_DIR}/setup/54KernelDebs
-  apt-get download $(apt-rdepends linux-image-generic | grep -v "^ " | sed 's/debconf-2.0/debconf/g')
-  popd
-) | tee -a $BUILDINFO_LOG
-
-log "copy buildinfo.log to heyalter persistence dir"
-cp $BUILDINFO_LOG ${ISO_EXTRACTED_DIR}/heyalter/
-
-log "create squashfs"
-chmod +w ${ISO_EXTRACTED_DIR}/casper/filesystem.manifest
-fakechroot chroot ${SQUASHFS_EXTRACTED_DIR} dpkg-query -W --showformat='${Package} ${Version}\n' > ${ISO_EXTRACTED_DIR}/casper/filesystem.manifest
-cp ${ISO_EXTRACTED_DIR}/casper/filesystem.manifest ${ISO_EXTRACTED_DIR}/casper/filesystem.manifest-desktop
-sed -i '/ubiquity/d' ${ISO_EXTRACTED_DIR}/casper/filesystem.manifest-desktop
-sed -i '/casper/d' ${ISO_EXTRACTED_DIR}/casper/filesystem.manifest-desktop
-sed -i '/gparted/d' ${ISO_EXTRACTED_DIR}/casper/filesystem.manifest-remove
-rm ${ISO_EXTRACTED_DIR}/casper/filesystem.squashfs
-mksquashfs ${SQUASHFS_EXTRACTED_DIR} ${ISO_EXTRACTED_DIR}/casper/filesystem.squashfs
-printf $(du -sx --block-size=1 ${SQUASHFS_EXTRACTED_DIR} | cut -f1) > ${ISO_EXTRACTED_DIR}/casper/filesystem.size
-
-# source: https://askubuntu.com/questions/1289400/remaster-installation-image-for-ubuntu-20-10/1289505#1289505
-log "prepare mbr/gpt"
-dd if="$ISO_FILENAME" bs=1 count=446 of="$BUILD_DIR/mbr.bin"
-skip=$(/sbin/fdisk -l "$ISO_FILENAME" | fgrep '.iso2 ' | awk '{print $2}')
-size=$(/sbin/fdisk -l "$ISO_FILENAME" | fgrep '.iso2 ' | awk '{print $4}')
-dd if="$ISO_FILENAME" bs=512 skip="$skip" count="$size" of="$BUILD_DIR/efi.bin"
-
-log "prepare checksums"
-pushd ${ISO_EXTRACTED_DIR}
-rm -rf md5sum.txt
-find -type f -print0 | xargs -0 md5sum | tee md5sum.txt
-
-log "mkisofs"
-chmod -R a+rx,a-w .
-find . -type l -delete
-xorriso -as mkisofs -r -V "HeyAlter-$CI_COMMIT_SHORT_SHA" -J -l -joliet-long -iso-level 3 -partition_offset 16 --grub2-mbr "../mbr.bin" --mbr-force-bootable -append_partition 2 0xEF "../efi.bin" -appended_part_as_gpt -c /boot.catalog -b /boot/grub/i386-pc/eltorito.img -no-emul-boot -boot-load-size 4 -boot-info-table --grub2-boot-info -eltorito-alt-boot -e '--interval:appended_partition_2:all::' -no-emul-boot -o ${ARTIFACTS_DIR}/${IMAGE_NAME} .
+# Go to the project dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+
+./scripts/create-releasefile.sh
+./scripts/install-host-software.sh
+./scripts/download-iso.sh
+./scripts/extract-iso.sh
+./scripts/install-software.sh
+./scripts/copy-files.sh
+./scripts/download-extra-content.sh
+./scripts/create-squashfs.sh
+./scripts/create-iso.sh

scripts/copy-files.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+
+log "Add our own Grub configuration"
+cp files/grubdefault "$SQUASHFS_EXTRACTED_DIR/etc/default/grub"
+
+log "Copying our files to the ISO"
+cp files/preseed/* "$ISO_EXTRACTED_DIR/preseed/"
+rm -f "$ISO_EXTRACTED_DIR/boot/grub/grub.cfg"
+cp files/grub.cfg "$ISO_EXTRACTED_DIR/boot/grub/grub.cfg"
+
+log "Homedir"
+cp -R files/homeschule "$SQUASHFS_EXTRACTED_DIR/home/schule"
+chown -R 1000:1000 "$SQUASHFS_EXTRACTED_DIR/home/schule"
+chmod -R 755 "$SQUASHFS_EXTRACTED_DIR/home/schule/.config/"
+
+log "Hey Alter release information"
+cp "$ARTIFACTS_DIR/$IMAGE_META_NAME" "$SQUASHFS_EXTRACTED_DIR/etc/heyalter-release"
+
+log "Setup scripts"
+cp -R setup "$ISO_EXTRACTED_DIR/"
+./tools/bashwrapper/convert.sh "$ISO_EXTRACTED_DIR/setup/setuproot.sh"
+./tools/bashwrapper/convert.sh "$ISO_EXTRACTED_DIR/setup/cleanuproot.sh"
+./tools/bashwrapper/convert.sh "$ISO_EXTRACTED_DIR/setup/54KernelDebs/changeTo54KernelOffline.sh"
+git clone https://gitli.stratum0.org/heyalter/desktop-mainline-kernel.git "$ISO_EXTRACTED_DIR/setup/desktop-mainline-kernel"
+rm -fR "$ISO_EXTRACTED_DIR/setup/desktop-mainline-kernel/.git"
+
+log "Persistent HA directory"
+cp -R heyalter "$ISO_EXTRACTED_DIR/"
+
+log "After Install Script"
+cp -R files/homeschule "$ISO_EXTRACTED_DIR/"
+
+cp usb_after_install/* "$ISO_EXTRACTED_DIR"
+chown 1000:1000 "$ISO_EXTRACTED_DIR/setup_lokal.sh"

scripts/create-iso.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+
+# source: https://askubuntu.com/questions/1289400/remaster-installation-image-for-ubuntu-20-10/1289505#1289505
+log "prepare mbr/gpt"
+dd if="$BUILD_DIR/$ISO_FILENAME" bs=1 count=446 of="$BUILD_DIR/mbr.bin"
+skip=$(/sbin/fdisk -l "$BUILD_DIR/$ISO_FILENAME" | fgrep '.iso2 ' | awk '{print $2}')
+size=$(/sbin/fdisk -l "$BUILD_DIR/$ISO_FILENAME" | fgrep '.iso2 ' | awk '{print $4}')
+dd if="$BUILD_DIR/$ISO_FILENAME" bs=512 skip="$skip" count="$size" of="$BUILD_DIR/efi.bin"
+
+log "prepare checksums"
+pushd "$ISO_EXTRACTED_DIR"
+
+rm -rf md5sum.txt
+find -type f -print0 | xargs -0 md5sum | tee md5sum.txt
+
+log "mkisofs"
+chmod -R a+rx,a-w .
+find . -type l -delete
+xorriso -as mkisofs -r -V "HeyAlter-$CI_COMMIT_SHORT_SHA" -J -l -joliet-long -iso-level 3 -partition_offset 16 --grub2-mbr "../mbr.bin" --mbr-force-bootable -append_partition 2 0xEF "../efi.bin" -appended_part_as_gpt -c /boot.catalog -b /boot/grub/i386-pc/eltorito.img -no-emul-boot -boot-load-size 4 -boot-info-table --grub2-boot-info -eltorito-alt-boot -e '--interval:appended_partition_2:all::' -no-emul-boot -o "$ARTIFACTS_DIR/$IMAGE_NAME" .
+
+popd

scripts/create-releasefile.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+mkdir -p "$ARTIFACTS_DIR"
+
+# write heyalter-release file
+tee "$ARTIFACTS_DIR/$IMAGE_META_NAME" << EOF
+BUILD_DATE=$TODAY
+BASE_IMAGE_URL=$DOWNLOAD_URL
+IMAGE_NAME=$IMAGE_NAME
+EOF
+env | grep -e CI_PIPELINE_IID \
+           -e CI_COMMIT_REF_NAME \
+           -e CI_COMMIT_SHORT_SHA \
+           -e CI_JOB_URL \
+           | tee -a "$ARTIFACTS_DIR/$IMAGE_META_NAME"

scripts/create-squashfs.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+log "create squashfs"
+chmod +w "$ISO_EXTRACTED_DIR/casper/filesystem.manifest"
+fakechroot chroot "$SQUASHFS_EXTRACTED_DIR" dpkg-query -W --showformat='${Package} ${Version}\n' > "$ISO_EXTRACTED_DIR/casper/filesystem.manifest"
+cp "$ISO_EXTRACTED_DIR/casper/filesystem.manifest" "$ISO_EXTRACTED_DIR/casper/filesystem.manifest-desktop"
+sed -i '/ubiquity/d' "$ISO_EXTRACTED_DIR/casper/filesystem.manifest-desktop"
+sed -i '/casper/d' "$ISO_EXTRACTED_DIR/casper/filesystem.manifest-desktop"
+sed -i '/gparted/d' "$ISO_EXTRACTED_DIR/casper/filesystem.manifest-remove"
+rm "$ISO_EXTRACTED_DIR/casper/filesystem.squashfs"
+mksquashfs "$SQUASHFS_EXTRACTED_DIR" "$ISO_EXTRACTED_DIR/casper/filesystem.squashfs"
+printf $(du -sx --block-size=1 ${SQUASHFS_EXTRACTED_DIR} | cut -f1) > "$ISO_EXTRACTED_DIR/casper/filesystem.size"

scripts/download-extra-content.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+
+log "Download Snaps"
+./_download_snaps.sh "$ISO_EXTRACTED_DIR/setup/snaps"
+
+log "Download HEY-HILFE-Support-Handbuch.pdf"
+curl https://heyalter.com/wp-content/uploads/2021/02/HEY-HILFE-Support-Handbuch.pdf --output "$ISO_EXTRACTED_DIR/setup/HEY-HILFE-Support-Handbuch.pdf" --fail --location --max-time 60
+
+log "Download 5.4 Kernel"
+pushd "$ISO_EXTRACTED_DIR/setup/54KernelDebs"
+apt-get download $(apt-rdepends linux-image-generic | grep -v "^ " | sed 's/debconf-2.0/debconf/g')
+popd

scripts/download-iso.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+mkdir -p "$BUILD_DIR"
+
+# download iso
+if [ ! -f "$BUILD_DIR/$ISO_FILENAME" ]
+then
+  log "Downloading ISO from $DOWNLOAD_URL"
+  wget --quiet "$DOWNLOAD_URL" -O "$BUILD_DIR/$ISO_FILENAME"
+fi

scripts/env.sh

+#!/bin/bash
+set -euo pipefail
+
+if [ "$EUID" -ne 0 ]
+  then echo "Please run as root"
+  exit
+fi
+
+# We should be in the scripts dir, so go to the base repo dir
+cd ..
+
+# define variables
+[[ ! -v CI_COMMIT_SHORT_SHA ]]; CI_COMMIT_SHORT_SHA="$(git rev-parse --short HEAD)"
+[[ ! -v CI_COMMIT_REF_NAME ]]; CI_COMMIT_REF_NAME="$(git branch --show-current)"
+[[ ! -v CI_PIPELINE_IID ]]; CI_PIPELINE_IID=localbuild
+DOWNLOAD_URL="https://releases.ubuntu.com/22.04/ubuntu-22.04-desktop-amd64.iso"
+BUILD_DIR="$(pwd)/build"
+ISO_EXTRACTED_DIR="$BUILD_DIR/extracted-iso"
+ISO_MOUNT_DIR="$BUILD_DIR/extracted-iso"
+SQUASHFS_EXTRACTED_DIR="$BUILD_DIR/squashfs"
+TODAY="$(date +'%Y%m%d')"
+ISO_FILENAME="ubuntu-22.04.iso"
+ISO_VOLUME_ID="heyalter-$TODAY-$CI_PIPELINE_IID"
+IMAGE_NAME="heyalter-$CI_COMMIT_REF_NAME-$TODAY-b$CI_PIPELINE_IID-$CI_COMMIT_SHORT_SHA.iso"
+IMAGE_META_NAME="${IMAGE_NAME/\.iso/.release.txt}"
+ARTIFACTS_DIR="$(pwd)/artifacts"
+BUILDINFO_LOG="$ARTIFACTS_DIR/buildinfo.log"
+
+export DEBIAN_FRONTEND="noninteractive"
+export TZ="Europe/Berlin"
+
+log () {
+  delimiter="##########"
+  printf "\n\n${delimiter} $1 ${delimiter}\n"
+}

scripts/extract-iso.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+# extract iso
+mkdir -p "$ISO_EXTRACTED_DIR"
+log "Extract iso to $ISO_EXTRACTED_DIR"
+7z x -o"$ISO_EXTRACTED_DIR" "$BUILD_DIR/$ISO_FILENAME"
+
+log "unsquash squashfs"
+# No mkdir, as unsquashfs fails, if the dir already exists
+unsquashfs -d "$SQUASHFS_EXTRACTED_DIR" "$ISO_EXTRACTED_DIR/casper/filesystem.squashfs"

scripts/install-host-software.sh

+#!/bin/bash
+
+## install needed software
+log "installing software requirements"
+apt-get update -y
+apt-get install -yq apt-rdepends git curl snapd debootstrap gparted squashfs-tools genisoimage p7zip-full wget fakechroot syslinux-utils cargo xorriso fdisk

scripts/install-software.sh

+#!/bin/bash
+
+# Go to the scripts dir, no matter from which current location the script is called from
+cd $(dirname "$0")
+. env.sh
+
+
+log "installing software inside chroot"
+# fakechroot seems to copy/insert our /etc/passwd and /etc/group into the chroot, which messes package installation up, as it expects the geoclue user to exist
+# Therefore we just do a hacky copy of the squashfs files to our system
+cp "$SQUASHFS_EXTRACTED_DIR/etc/passwd" /etc/passwd
+cp "$SQUASHFS_EXTRACTED_DIR/etc/group" /etc/group
+
+fakechroot chroot "$SQUASHFS_EXTRACTED_DIR" add-apt-repository -y universe
+fakechroot chroot "$SQUASHFS_EXTRACTED_DIR" add-apt-repository -y multiverse
+fakechroot chroot "$SQUASHFS_EXTRACTED_DIR" add-apt-repository -y restricted
+fakechroot chroot "$SQUASHFS_EXTRACTED_DIR" apt-get update -y
+fakechroot chroot "$SQUASHFS_EXTRACTED_DIR" apt-get install -y default-jre geogebra gimp vlc mumble enigmail keepass2 audacity geany obs-studio openscad krita krita-l10n vim pwgen sl neovim curl youtube-dl gparted
+fakechroot chroot "$SQUASHFS_EXTRACTED_DIR" apt-get clean
+
+
+log "Fixing broken symlinks"
+FULL_SQFS_EXTRACTED_DIR=`realpath $SQUASHFS_EXTRACTED_DIR`
+fixsymlinks() {
+  for filename in ${FULL_SQFS_EXTRACTED_DIR}$1/*; do
+    if  [[ `readlink $filename` =~ ^$FULL_SQFS_EXTRACTED_DIR ]] ;
+    then
+      echo $filename
+      link=`readlink $filename`
+      ln -sf ${link/$FULL_SQFS_EXTRACTED_DIR/} $filename
+    fi
+  done
+}
+fixsymlinks /usr/bin
+fixsymlinks /etc/alternatives