diff --git a/install.sh b/install.sh
index cf8eecd..06b9d9c 100755
--- a/install.sh
+++ b/install.sh
@@ -427,8 +427,6 @@ aur_packages=(
     networkmanager-iwd
     # iwd GUI
     iwgtk
-    # Backups based on borg
-    pika-backup
     # Login settings
     gdm-settings
     # Gnome extensions
diff --git a/run_once_flatpak-applications.sh b/run_once_flatpak-applications.sh
new file mode 100644
index 0000000..2c00608
--- /dev/null
+++ b/run_once_flatpak-applications.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -e
+exec 2> >(while read line; do echo -e "\e[01;31m$line\e[0m"; done)
+
+flatpak install --noninteractive org.gnome.World.PikaBackup