diff --git a/defaults/main.yml b/defaults/main.yml
index a6c4f0b..0ac9cb7 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -15,6 +15,7 @@ live_build_distribution: bullseye
 debian_nonfree_firmware: true
 
 debian_live_debian_installer: netinst
+live_build_debian_installer_gui: false
 live_build_directory: /opt/live
 
 live_build_desktop: true
diff --git a/tasks/config.yaml b/tasks/config.yaml
index 928ec3b..9e87228 100644
--- a/tasks/config.yaml
+++ b/tasks/config.yaml
@@ -39,7 +39,7 @@
 
     {% if debian_live_debian_installer is defined %}
     --debian-installer "{{ debian_live_debian_installer }}"
-    --debian-installer-gui "{{ live_build_debian_installer_gui | default(false) }}"
+    --debian-installer-gui "{{ live_build_debian_installer_gui | ternary("true","false") }}"
     {% if debian_nonfree_firmware %}
     --firmware-binary true
     {% endif %}
diff --git a/vars/main.yml b/vars/main.yml
index ac558f2..d124399 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -28,14 +28,13 @@ live_build_common_packages:
   - acpi
 
   # hard disk utils
-  - btrfs-tools
   - parted
   - mdadm
   - cryptsetup
   - lvm2
 
   # filesystem tools
-  - btrfs-tools
+  - btrfs-progs
   - dosfstools
 
   # installation utils