diff --git a/paperless.conf.build.sh b/paperless.conf.build.sh
index 87b4750..b58e232 100755
--- a/paperless.conf.build.sh
+++ b/paperless.conf.build.sh
@@ -17,30 +17,42 @@ ln -vfs ${PROJECT}/conf/paperless.conf ${PREFIX}
 PAPERLESS_SECRET_KEY=${PAPERLESS_SECRET_KEY:-$(cat /dev/urandom | head -c 50 | openssl base64 |head -1)}
 
 # paperless.conf aus paperles.conf.example hart generieren
-_sed=(
-  -e "/#PAPERLESS_URL=/ a PAPERLESS_URL=${PAPERLESS_URL}"
-  -e "/#PAPERLESS_CSRF_TRUSTED_ORIGINS=/ a PAPERLESS_CSRF_TRUSTED_ORIGINS=${PAPERLESS_CSRF_TRUSTED_ORIGINS:-${PAPERLESS_URL}}"
-  -e "/#PAPERLESS_REDIS=/ a PAPERLESS_REDIS=unix://${DEVSHM}/redis.sock"
-  -e "/#PAPERLESS_SECRET_KEY=change-me/ a PAPERLESS_SECRET_KEY=${PAPERLESS_SECRET_KEY}"
-#  -e '/#PAPERLESS_AUTO_LOGIN_USERNAME=/ a PAPERLESS_AUTO_LOGIN_USERNAME=paperless'
-  -e '/#PAPERLESS_OCR_LANGUAGE=/ a PAPERLESS_OCR_LANGUAGE=deu+eng'
-  -e '/#PAPERLESS_OCR_MODE=skip/ a PAPERLESS_OCR_MODE=force'
-  -e "/#PAPERLESS_OCR_LANGUAGE=/ a PAPERLESS_NLTK_DIR=${PROJECT}/data/nltk"
-  -e "/#PAPERLESS_OCR_CLEAN=/ a PAPERLESS_OCR_CLEAN=clean"
-  -e "/#PAPERLESS_CONSUMPTION_DIR=/ a PAPERLESS_CONSUMPTION_DIR=${PROJECT}/consume"
-  -e "/#PAPERLESS_CONSUMPTION_DIR=/ a PAPERLESS_LOGGING_DIR=${PROJECT}/log"
-  -e '/#PAPERLESS_CONSUMER_RECURSIVE=/ a PAPERLESS_CONSUMER_RECURSIVE=true'
-  -e '/#PAPERLESS_CONSUMER_SUBDIRS_AS_TAGS=/ a PAPERLESS_CONSUMER_SUBDIRS_AS_TAGS=true'
-  -e "/#PAPERLESS_DATA_DIR=/ a PAPERLESS_SCRATCH_DIR=${TMPDIR}"
-  -e "/#PAPERLESS_DATA_DIR=/ a PAPERLESS_DATA_DIR=${PROJECT}/data"
-  -e "/#PAPERLESS_STATICDIR=/ a PAPERLESS_STATICDIR=${PREFIX}/static"
-  -e "/#PAPERLESS_MEDIA_ROOT=/ a PAPERLESS_MEDIA_ROOT=${PROJECT}/media"
-  -e '/#PAPERLESS_TIME_ZONE=/ a PAPERLESS_TIME_ZONE=Europe/Berlin'
-  -e '/#PAPERLESS_CONSUMER_ENABLE_BARCODES=/ a PAPERLESS_CONSUMER_ENABLE_BARCODES=true'
-  -e '/#PAPERLESS_CONSUMER_ENABLE_BARCODES=/ a PAPERLESS_CONSUMER_ENABLE_ASN_BARCODE=true'
+_conf=(
+# PAPERLESS_AUTO_LOGIN_USERNAME=paperless
+PAPERLESS_CONSUMER_ENABLE_ASN_BARCODE=true
+PAPERLESS_CONSUMER_ENABLE_BARCODES=true
+PAPERLESS_CONSUMER_RECURSIVE=true
+PAPERLESS_CONSUMER_SUBDIRS_AS_TAGS=true
+
+PAPERLESS_CONSUMPTION_DIR=${PROJECT}/consume
+PAPERLESS_DATA_DIR=${PROJECT}/data
+PAPERLESS_LOGGING_DIR=${PROJECT}/log
+PAPERLESS_MEDIA_ROOT=${PROJECT}/media
+PAPERLESS_NLTK_DIR=${PROJECT}/data/nltk
+PAPERLESS_SCRATCH_DIR=${TMPDIR}
+PAPERLESS_STATICDIR=${PREFIX}/static
+
+PAPERLESS_URL=${PAPERLESS_URL}
+PAPERLESS_CSRF_TRUSTED_ORIGINS=${PAPERLESS_CSRF_TRUSTED_ORIGINS:-${PAPERLESS_URL}}
+
+PAPERLESS_OCR_CLEAN=clean
+PAPERLESS_OCR_LANGUAGE=deu+eng
+PAPERLESS_OCR_MODE=force
+
+PAPERLESS_REDIS=unix://${DEVSHM}/redis.sock
+PAPERLESS_SECRET_KEY=${PAPERLESS_SECRET_KEY}
+PAPERLESS_THUMBNAIL_FONT_NAME=${PROJECT}/${BUILD_libfontttf}/LiberationMono-Regular.ttf
+PAPERLESS_TIME_ZONE=Europe/Berlin
 )
 
 (
+  set -x
     echo "# generated by $0 in $PWD. do not edit."
-    sed "${_sed[@]}" ${BUILD_paperless}/paperless.conf.example
+    echo "# paperless.conf.example"
+    cat ${BUILD_paperless}/paperless.conf.example
+    echo "# generated by $0 in $PWD"
+
+    for c in "${_conf[@]}"; do
+      echo "$c"
+    done
 ) | tee ${TO}