diff --git a/rage-encryption.changes b/rage-encryption.changes
index 851bc59..b636a34 100644
--- a/rage-encryption.changes
+++ b/rage-encryption.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Mar 14 12:00:00 UTC 2022 - cunix@mail.de
+
+- switched to vendored_licenses_packager as build dependency
+- define macro "rust_tier1_arches" if undefined
+
 -------------------------------------------------------------------
 Tue Feb 15 03:58:13 UTC 2022 - William Brown <william.brown@suse.com>
 
diff --git a/rage-encryption.spec b/rage-encryption.spec
index edc99a6..502377a 100644
--- a/rage-encryption.spec
+++ b/rage-encryption.spec
@@ -16,8 +16,7 @@
 #
 
 
-%define _buildshell /bin/bash
-%define vlic_dir  vendored
+%{?!rust_tier1_arches:%global rust_tier1_arches x86_64 aarch64}
 
 Name:           rage-encryption
 #               This will be set by osc services, that will run after this.
@@ -34,15 +33,12 @@ URL:            https://github.com/str4d/rage
 Source0:        rage-%{version}.tar.gz
 Source1:        vendor.tar.xz
 Source2:        cargo_config
-# Licenses of dependency packages.
-Source3:        vendored_licenses_packager.sh
 %if %{suse_version} > 1500
 BuildRequires:  cargo-packaging
 %else
 BuildRequires:  rust+cargo >= 1.51
 %endif
-# for build scripts
-BuildRequires:  bash
+BuildRequires:  vendored_licenses_packager
 # for feature mount
 BuildRequires:  fuse-devel
 Recommends:     %{name}-bash-completion
@@ -70,10 +66,7 @@ Bash command line completion support for %{name}
 %setup -q -n rage-%{version} -a 1 -D -T
 mkdir .cargo
 cp %{SOURCE2} .cargo/config
-
-cd vendor
-# Find licenses of dependency packages and prepare for installation
-bash %{SOURCE3} finder %{vlic_dir}
+%vendored_licenses_packager_prep
 
 %build
 %define build_args --manifest-path rage/Cargo.toml --features "mount" --release %{?_smp_mflags}
@@ -97,10 +90,7 @@ for i in "" -keygen -mount; do
   install -D -p -m 644 target/manpages/rage$i.1.gz %{buildroot}/%{_mandir}/man1/rage$i.1%{?ext_man}
   install -D -p -m 644 target/completions/rage$i.bash %{buildroot}%{_datadir}/bash-completion/completions/rage$i
 done
-
-# Dependency Licenses
-install -d -m 0755 %{buildroot}%{_licensedir}/%{name}/%{vlic_dir}
-bash %{SOURCE3} installer vendor/%{vlic_dir} %{buildroot}/%{_licensedir}/%{name}/%{vlic_dir} verbose
+%vendored_licenses_packager_install
 
 %files
 %{_bindir}/rage
@@ -109,7 +99,7 @@ bash %{SOURCE3} installer vendor/%{vlic_dir} %{buildroot}/%{_licensedir}/%{name}
 %doc README.md rage/CHANGELOG.md
 # accept duplicates here
 %license LICENSE-APACHE LICENSE-MIT
-%{_licensedir}/%{name}/%{vlic_dir}/
+%vendored_licenses_packager_files
 %{_mandir}/man1/rage*.1%{?ext_man}
 
 %files bash-completion
diff --git a/vendored_licenses_packager.sh b/vendored_licenses_packager.sh
deleted file mode 100644
index 3dfdb21..0000000
--- a/vendored_licenses_packager.sh
+++ /dev/null
@@ -1,361 +0,0 @@
-#!/bin/bash
-
-# written by cunix in 2019
-# corrected by Bernhard Wiedemann in 2020 (pipe through sort)
-# updated by cunix in 2021 + 2022
-
-
-function helper {
-  echo Without any guarantee or promise this may be used to try helping
-  echo packagers to include some legal files from vendored source code archives.
-  echo
-  echo Script has to be run twice in spec file:
-  echo
-  echo 1. in archive directory to find packages with:
-  echo     bash path_to_this_file finder path_to_tmp_target_directory
-  echo example in section %prep:
-  echo     cd vendor
-  echo     bash %{SOURCE2} finder vendored
-  echo
-  echo 2. to install and link found files with:
-  echo     bash path_to_this_file installer path_to_tmp_target_directory path_to_buildroot_target_directory
-  echo example in section %install:
-  echo     install -d -m 0755 %{buildroot}%{_licensedir}/%{name}/vendored
-  echo     bash %{SOURCE2} installer vendor/vendored %{buildroot}/%{_licensedir}/%{name}/vendored
-  echo
-  echo 3. Files should be packaged:
-  echo example in section %files:
-  echo     %{_licensedir}/%{name}/vendored/
-  echo
-  echo
-  echo Some more details in source code.
-}
-
-
-function finder {
-  # Tries to find and prepare licenses from vendored packages for
-  # installation as file or link to existing file.
-  #
-  # $1 should be a destination directory for vendored licenses
-
-  vendor_licenses_dir=$1
-  knows_the_risk=$2
-  username=$(whoami)
-  build_user="abuild"
-  workingdir=$(pwd)
-  licenses_file=$(mktemp /tmp/license_files_XXXXXXXXXX.txt)
-  licenses_directories=$(mktemp /tmp/license_dirs_XXXXXXXXXX.txt)
-  real_files=0
-  linked_files=0
-  goahead=0
-  hash_list=()
-  filename_list=()
-
-  legal_file_names="copying copyright legal licence license notice patents unlicense"
-  legal_directory_names="licence license"
-
-  if [[ -z "$vendor_licenses_dir" ]]
-    then
-      echo missing directory as parameter
-      exit 1
-    else
-      if [[ "$vendor_licenses_dir" = "/" ]] || [[ "$vendor_licenses_dir" = "/home" ]] \
-        || [[ "$vendor_licenses_dir" = "/home/" ]] || [[ "$vendor_licenses_dir" = "/home/$username" ]] \
-        || [[ "$vendor_licenses_dir" = "/home/$username/" ]] || [[ "$vendor_licenses_dir" = "$HOME" ]]
-        then
-          echo Do not use "$vendor_licenses_dir" as destination directory.
-          echo It will delete all your files.
-          exit 1
-        else
-          if [[ "$username" != "$build_user" ]]
-            then
-              if [[ -n "$knows_the_risk" ]]
-                then
-                  if [[ "$knows_the_risk" = "runanyway" ]]
-                    then
-                      build_user="$username"
-                    fi
-                fi
-            fi
-          if [[ "$username" = "$build_user" ]]
-            then
-              mkdir -pv $vendor_licenses_dir
-              if [[ -d "$vendor_licenses_dir" ]]
-                then
-                  echo Searching for licenses ...
-                  rm $licenses_file $licenses_directories
-                  for item in $legal_file_names
-                    do
-                      echo searching for file names starting with $item
-                      found=$(find ./*/ -type f -iname "$item*" | sort)
-                      f=$(echo_to_file $licenses_file "$found")
-                      echo found: $f
-                    done
-                  for item in $legal_directory_names
-                    do
-                      echo searching for directory names starting with $item
-                      found=$(find ./*/ -type d -iname "$item*" | sort)
-                      d=$(echo_to_file $licenses_directories "$found")
-                      echo found: $d
-                    done
-                  if [[ -f "$licenses_directories" ]]
-                    then
-                      while read line
-                        do
-                          fl=$(find $line -type f | sort)
-                          f=$(echo_to_file $licenses_file "$fl")
-                          echo files added from directory "$line" : $f
-                        done < $licenses_directories
-                    fi
-                  goahead=1
-                else
-                  echo "$vendor_licenses_dir" is not a directory.
-                  exit 1
-                fi
-            else
-              echo Script should only be executed in build environment indicated by user $build_user
-              exit 1
-            fi
-        fi
-    fi
-
-  if [[ -f "$licenses_file" ]]
-    then
-      if [[ $goahead -eq 1 ]]
-        then
-          echo Removing $vendor_licenses_dir
-          rm -r "$vendor_licenses_dir"
-          mkdir -pv $vendor_licenses_dir
-          echo Processing licenses . . .
-          while read line
-            do
-              filenamepre=${line////__}
-              filename=${filenamepre//.__/}
-              hash_output=$(sha256sum "$line")
-              hash=${hash_output:0:66}
-              hash_list_len=${#hash_list[@]}
-              if [[ $hash_list_len -eq 0 ]]
-                then
-                  cat "$line" > $vendor_licenses_dir/$filename
-                  hash_list[0]=$hash
-                  filename_list[0]=$filename
-                  real_files=$(($real_files+1))
-                else
-                  counter=0
-                  match=0
-                  for item in ${hash_list[@]}
-                    do
-                      if test $item = $hash
-                        then
-                          match=1
-                          break
-                        fi
-                      counter=$(($counter+1))
-                    done
-                  if [[ $match -eq 0 ]]
-                    then
-                      hash_list[$counter]=$hash
-                      filename_list[$counter]=$filename
-                      cat "$line" > $vendor_licenses_dir/$filename
-                      real_files=$(($real_files+1))
-                    else
-                      cd $vendor_licenses_dir
-                      ln -s "${filename_list[$counter]}" "$filename"
-                      linked_files=$(($linked_files+1))
-                      cd $workingdir
-                    fi
-                fi
-            done < $licenses_file
-          echo License files to install: $real_files
-          echo License files to link: $linked_files
-          all_files=$(find "$vendor_licenses_dir")
-          size=0
-          for item in $all_files
-            do
-              file_size=$(stat --format=%s "$item")
-              if [[ $file_size -ne 0 ]]
-                then
-                  size=$(($size+$file_size))
-                fi
-            done
-          size_string=""
-          sz=$size
-          if [[ $size -gt 10000000 ]]
-            then
-              sz=$(($size/1000000))
-              size_string="Mega"
-            else
-              if [[ $size -gt 10000 ]]
-                then
-                  sz=$(($size/1000))
-                  size_string="Kilo"
-                fi
-            fi
-          echo Size of licenses to package approximately: $sz $size_string Bytes
-        else
-          echo Does not package licenses.
-          exit 1
-        fi
-    else
-      echo No licenses found to package.
-    fi
-}
-
-
-function installer {
-  # Installs or links previously found licenses.
-  #
-  # $1 should be the soure directory, prepared with script "find_licenses.sh"
-  # $2 should be the (already created) destination directory
-  # $3 set to "verbose" gives more results output
-
-  vendor_licenses_dir=$1
-  install_licenses_dir=$2
-  verbose=$3
-  licenses_files=$(mktemp /tmp/real_license_files_XXXXXXXXXX.txt)
-  licenses_links=$(mktemp /tmp/link_license_files_XXXXXXXXXX.txt)
-  real_files=0
-  linked_files=0
-
-  rm $licenses_files
-  rm $licenses_links
-
-  if [[ -z "$vendor_licenses_dir" ]] || [[ -z "$install_licenses_dir" ]]
-    then
-      echo needed arguments:
-      echo 1. Source Directory with vendored licenses
-      echo 2. Existing Target Directory to install vendored licenses in
-      exit 1
-    else
-      find -P $vendor_licenses_dir -type f -fprintf $licenses_files "%f\n"
-      find -P $vendor_licenses_dir -type l -fprintf $licenses_links "%f %l\n"
-
-      declare -A installers
-      declare -A linkers
-      while read line
-        do
-          install -D -m 0644 $vendor_licenses_dir/$line $install_licenses_dir/$line
-          real_files=$(($real_files+1))
-          installers["$line"]=0
-        done < $licenses_files
-
-      cd $install_licenses_dir
-      while read line
-        do
-          combo=($line)
-          ln -s ${combo[1]} ${combo[0]}
-          linked_files=$(($linked_files+1))
-          installers["${combo[1]}"]=$((${installers["${combo[1]}"]}+1))
-          linkers["${combo[0]}"]="${combo[1]}"
-        done < $licenses_links
-
-      if [[ -n "$verbose" ]]
-        then
-          if [[ "$verbose" = "verbose" ]]
-            then
-              max=0
-              for item in ${!installers[@]}
-                do
-                  if [[ ${installers["$item"]} > $max ]]
-                    then
-                      max=${installers["$item"]}
-                    fi
-                done
-              installers_len=${#installers[@]}
-              ct=0
-              c=0
-              sorted=()
-              while [[ $ct -le $max ]] && [[ $c -lt $installers_len ]]
-                do
-                  for item in ${!installers[@]}
-                    do
-                      if [[ ${installers["$item"]} -eq $ct ]]
-                        then
-                          sorted[$c]="$item"
-                          c=$(($c+1))
-                        fi
-                    done
-                  ct=$(($ct+1))
-                done
-              for item in ${sorted[@]}
-                do
-                  echo installed  "$item" with ${installers["$item"]} Links
-                  for i in ${!linkers[@]}
-                    do
-                      if [[ ${linkers["$i"]} = "$item" ]]
-                        then
-                          echo linked: "$i"  "->"  "$item"
-                        fi
-                    done
-                done
-            fi
-        fi
-    fi
-
-  echo Number of license files installed: $real_files
-  echo Number of license files linked: $linked_files
-
-}
-
-
-function echo_to_file {
-  c=0
-  for i in $2
-    do
-      echo "$i" >> $1
-      c=$(($c+1))
-    done
-  echo $c
-}
-
-
-function main {
-  arg1="$1"
-  arg2="$2"
-  arg3="$3"
-  arg4="$4"
-  arg5="$5"
-  with_disclaimer=""
-  for i in $@
-    do
-      if  [[ "$i" = "--no_disclaimer" ]]
-        then
-          with_disclaimer=" "
-          break
-        fi
-    done
-  if [[ -z "$with_disclaimer" ]]
-    then
-      echo DISCLAIMER:
-      echo No promise is made that any obligation stated in license of
-      echo vendored source code or in another way will be met or
-      echo fulfilled by using this script!
-      echo USE AT YOUR OWN RISK!
-      echo
-    fi
-  runsomething=""
-  if [[ -n "$arg1" ]]
-    then
-      case "$arg1" in
-        "finder")
-          runsomething="f"
-          finder $arg2 $arg3
-          ;;
-        "installer")
-          runsomething="i"
-          installer $arg2 $arg3 $arg4
-          ;;
-        "help")
-          runsomething="h"
-          helper
-        ;;
-      esac
-    fi
-  if [[ -z "$runsomething" ]]
-    then
-      echo Only commands \'help\', \'finder\' and \'installer\' are valid.
-      exit 1
-    fi
-}
-
-main $@