diff --git a/.gitignore b/.gitignore
index 882b378..88b3553 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 
 /build-iso/out/
 /build-pkg/out/
+/build-pkg/*.tmp
diff --git a/build-pkg/build-all-without-docker.sh b/build-pkg/build-all-without-docker.sh
index 1ab33a9..c8ab35b 100755
--- a/build-pkg/build-all-without-docker.sh
+++ b/build-pkg/build-all-without-docker.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+echo "Please consider using ./build-all.sh instead. This script is outdated."
+
 function build-with-aurutils() {
   aur build -c
 }
diff --git a/build-pkg/build-all.sh b/build-pkg/build-all.sh
index 9038edd..8959092 100755
--- a/build-pkg/build-all.sh
+++ b/build-pkg/build-all.sh
@@ -18,7 +18,7 @@ function start-docker() {
       # Docker service is inactive -> Let's start it
       echo "Starting docker service ..."
       sudo systemctl start docker || return $?
-      sleep 5s
+      sleep 5s || return $?
       ;;
     *)
       echo "Unknown state or error!"
@@ -27,14 +27,17 @@ function start-docker() {
 }
 
 function build-pkg() {
-  # --rm: Remove container after run.
-  COMPOSE_ARGS=('run' '--rm' 'makepkg')
-  if [ "${INTERACTIVE}" = "true" ]; then
-      COMPOSE_ARGS+=('interactive')
-  fi
-  COMPOSE_ARGS+=("${1}")
+  # $1: package-name
+  # $2, $3, ...: makepkg-args
 
-  sudo docker-compose "${COMPOSE_ARGS[@]}"
+  # --rm: Remove container after run.
+  COMPOSE_ARGS=('run' '--rm' 'makepkg' "${1}") || return $?
+
+  if [ ${#MAKEPKG_ARGS[@]} -gt 0 ]; then
+    COMPOSE_ARGS+=("${MAKEPKG_ARGS[@]}") || return $?
+  fi
+
+  sudo docker-compose "${COMPOSE_ARGS[@]}" || return $?
 }
 
 function push-pkg() {
@@ -62,16 +65,31 @@ function space_separated_to_array() {
 }
 
 function main() {
-  start-docker || return $?
-  is-installed "docker-compose" || return $?
 
-  if [ "${1}" = "interactive" ]; then
-    echo "Interactive mode enabled"
-    INTERACTIVE=true
-    shift;  # remove first argument
-  fi
+  # parse arguments
+  {
+    if [ $# -lt 1 ]; then
+      echo "Usage: ${0} <PKGLIST-FILE> [<makepkgArguments>]
+With PKGLIST-FILE a file containing zero or more package names in each line, separated by space.
+All packages in a line will be built sequentially and are then synced to the remote repository
+before continuing with the next line.";
+      exit 1;
+    fi
 
-  PKGLIST=pkglist-de-p1st.txt  # TODO
+    PKGLIST="${1}"
+    shift; # remove first arg
+    MAKEPKG_ARGS=("$@")
+  }
+
+  # check dependencies and start services
+  {
+    start-docker || return $?
+    is-installed "docker-compose" || return $?
+  }
+
+
+  # Read content of PKGLIST file to an array
+  # For each line: build and push all space separated packages
   mapfile -t STAGES < "${PKGLIST}"
   # shellcheck disable=SC2034
   for line in "${STAGES[@]}"; do
diff --git a/build-pkg/docker-compose.yml b/build-pkg/docker-compose.yml
index a1aa682..b2f50f7 100644
--- a/build-pkg/docker-compose.yml
+++ b/build-pkg/docker-compose.yml
@@ -2,12 +2,11 @@ version: '3.7'
 services:
 
   # usage:
-  #   - use PKGBUILD found in /pkg
-  #     sudo docker-compose run --rm makepkg
-  #     sudo docker-compose run --rm makepkg interactive
-  #   - use PKGBUILD found in /pkg/<RelativePath>
-  #     sudo docker-compose run --rm makepkg <RelativePath>
-  #     sudo docker-compose run --rm makepkg interactive <RelativePath>
+  #   If desired, adjust "DEFAULT_MAKEPKG_ARGS" in "run.sh"
+  #   Build the docker container with:
+  #     sudo docker-compose build --pull
+  #   Then build a package with:
+  #     sudo docker-compose run --rm makepkg <packageName> [<makepkgArguemnts>]
   makepkg:
     build: .
 
diff --git a/build-pkg/run.sh b/build-pkg/run.sh
index dcf5fb0..327ff5d 100644
--- a/build-pkg/run.sh
+++ b/build-pkg/run.sh
@@ -1,27 +1,46 @@
 #!/bin/bash
-#
-# For each ARG in ARGUMENTS
-# build /pkg/$ARG/PKGBUILD
-# and store the built package at /out/
-#
-# If no ARGUMENTS are given, then fallback to path /pkg/PKGBUILD
-#
 set -e
 
+DEFAULT_MAKEPKG_ARGS=('--syncdeps' '--noconfirm')
+
+#################################
+
+function main(){
+  # Write-permission for user "build"
+  sudo chown "build:wheel" /out
+
+  # Refresh mirrors
+  # TODO: Move this to the Dockerfile?
+  sudo pacman -Sy
+
+  PKG=/pkg/"${1}"
+  shift;  # remove first arg
+  echo "Looking for PKGBUILD in ${PKG} ..."
+
+  build-pkg "$@"
+
+  # Ensure permissions match those of the original PKGBUILD.
+  sudo chown "$(stat -c '%u:%g' "${PKG}"/PKGBUILD)" /out/*.pkg.tar.*
+}
+
 function build-pkg(){
-  # Make a copy as "/pkg" might be read-only and we do not want to alter it
+  # Make a copy as we don't want to change stuff inside "/pkg"
   cp -r "${PKG}" /tmp/pkg
   cd /tmp/pkg
 
-  MAKEPKG_ARGS=('--syncdeps')
-  if [ "${INTERACTIVE}" != "true" ]; then
-      MAKEPKG_ARGS+=('--noconfirm')  # --noconfirm is passed to pacman
+  MAKEPKG_ARGS=()
+  if [ "${#DEFAULT_MAKEPKG_ARGS[@]}" -gt 0 ]; then
+    MAKEPKG_ARGS+=("$@")
+  fi
+  if [ $# -gt 0 ]; then
+    MAKEPKG_ARGS+=("$@")
   fi
 
   # Build the package.
+  echo "Running: makepkg ${MAKEPKG_ARGS[*]}"
+  # Disable exit on error as we manually check the exit status in a switch-case
   set +e
-  makepkg "${MAKEPKG_ARGS[@]}"
-  saved="$?"
+  makepkg "${MAKEPKG_ARGS[@]}"; saved="$?";
   set -e
 
   case "${saved}" in
@@ -41,32 +60,4 @@ function build-pkg(){
   esac
 }
 
-function main(){
-  # Write-permission for user "build"
-  sudo chown "build:wheel" /out
-
-  # Refresh mirrors
-  sudo pacman -Sy
-
-  if [ "${1}" = "interactive" ]; then
-    INTERACTIVE=true
-    shift;  # remove first argument
-  fi
-
-  # If first argument is zero, use default directory
-  if [ -z "${1}" ]; then
-    PKG=/pkg
-    echo "No argument given. Using default directory ${PKG} to look for PKGBUILD ..."
-  # Else append argument $1 as relative path
-  else
-    PKG=/pkg/"${1}"
-    echo "Looking for PKGBUILD in ${PKG} ..."
-  fi
-
-  build-pkg
-
-  # Ensure permissions match those of the original PKGBUILD.
-  sudo chown "$(stat -c '%u:%g' "${PKG}"/PKGBUILD)" /out/*.pkg.tar.*
-}
-
 main "$@"
diff --git a/pkg/de-p1st-installer/PKGBUILD b/pkg/de-p1st-installer/PKGBUILD
index cf6aee7..1075667 100644
--- a/pkg/de-p1st-installer/PKGBUILD
+++ b/pkg/de-p1st-installer/PKGBUILD
@@ -2,7 +2,7 @@
 _pkgname=installer
 _reponame=arch
 pkgname="de-p1st-$_pkgname"
-pkgver=0.1.11
+pkgver=0.1.12
 pkgrel=1
 pkgdesc="Bash script to install Arch Linux"
 arch=('any')
@@ -10,6 +10,7 @@ url="https://codeberg.org/privacy1st/${_reponame}"
 license=('MIT')
 depends=('dialog')
 makedepends=('git')
+backup=(etc/"${pkgname}"/installer.cfg) # Use relative paths without leading slash
 source=("git+${url}.git")
 sha256sums=('SKIP')
 
diff --git a/pkg/holo b/pkg/holo
index 62cca9d..1824047 160000
--- a/pkg/holo
+++ b/pkg/holo
@@ -1 +1 @@
-Subproject commit 62cca9db19cc12ace23ce02daeb07b0f1432de62
+Subproject commit 1824047a640ddbe8f22231cafd2c1fee89e74e63
diff --git a/pkg/jellyfin-bin b/pkg/jellyfin-bin
index 4e70553..f307465 160000
--- a/pkg/jellyfin-bin
+++ b/pkg/jellyfin-bin
@@ -1 +1 @@
-Subproject commit 4e705538c72e7d2c3d7fc4fd312452ebdbf3322d
+Subproject commit f30746503aedd0ab397641dc37b464c33a95ab74