diff --git a/scripts/latecommand.tar.gz b/scripts/latecommand.tar.gz
index 9dd8f93..6efebe0 100644
Binary files a/scripts/latecommand.tar.gz and b/scripts/latecommand.tar.gz differ
diff --git a/scripts/latecommand/post.bullseye.sh b/scripts/latecommand/post.bullseye.sh
index 91442d1..81f769a 100755
--- a/scripts/latecommand/post.bullseye.sh
+++ b/scripts/latecommand/post.bullseye.sh
@@ -30,16 +30,16 @@ cp -- "${APT_SOURCES_SRC}" "${APT_SOURCES_PATH}"
 
 # update repositories and packages
 apt update
-apt -y full-upgrade
+apt --assume-yes full-upgrade
 
 # Ensure to have some basic packages
-apt -y install aptitude tmux vim-nox zsh
+apt --assume-yes install -- aptitude tmux vim-nox zsh
 
 # Ensure to remove some "too"-basic packages
-aptitude -y remove vim-tiny
+aptitude --assume-yes remove -- vim-tiny
 
 # If no X display is expected
-if [ ! "$(dpkg -l xorg)" ]; then
+if [ ! "$(dpkg --list -- xorg)" ]; then
 	## Remove unwanted x11 libs and packages
 	aptitude --assume-yes remove -- libgl1 libglx-mesa0 libglx0 libice6 libsm6    \
   libx11-6 libx11-data libx11-xcb1 libxau6 libxaw7 libxcb-dri2-0 libxcb-dri3-0  \
@@ -50,56 +50,56 @@ if [ ! "$(dpkg -l xorg)" ]; then
   libxxf86vm1 x11-apps x11-common x11-session-utils x11-utils x11-xkb-utils     \
   x11-xserver-utils xauth xbase-clients xinit
 
-	if [ "$(dpkg -l task-english)" ]; then
+	if [ "$(dpkg --list -- task-english)" ]; then
 		## Remove task-english
-		aptitude -y remove task-english iamerican ibritish ienglish-common ispell util-linux-locales wamerican
+		aptitude --assume-yes remove task-english iamerican ibritish ienglish-common ispell util-linux-locales wamerican
 	fi
 else
-	if [ "$(dpkg -l task-english)" ]; then
+	if [ "$(dpkg --list -- task-english)" ]; then
 		## Remove task-english
-		aptitude -y remove task-english
+		aptitude --assume-yes remove task-english
 	fi
 fi
 
 ### Documentation {{{
 # Remove task-french
-if [ "$(dpkg -l task-french)" ]; then
+if [ "$(dpkg --list -- task-french)" ]; then
 	# Move default wordlist to american before remove all packages
 	select-default-wordlist --set-default=american
-	aptitude -y remove task-french
+	aptitude --assume-yes remove -- task-french
 
 	# Reinstall useful french doc and move back to french dict
-	aptitude -y install aspell-fr ifrench-gut manpages-fr wfrench
+	aptitude --assume-yes install -- aspell-fr ifrench-gut manpages-fr wfrench
 	select-default-wordlist --set-default=".*(F|f)rench.*"
 fi
 
 # Ensure to have minimal documentation
-aptitude -y install man-db manpages manpages-fr
+aptitude --assume-yes install -- man-db manpages manpages-fr
 
 ### }}}
 
 ### SSH {{{
 # Remove task-ssh-server
-if [ "$(dpkg -l task-ssh-server)" ]; then
-	aptitude -y remove task-ssh-server ncurses-term
+if [ "$(dpkg --list -- task-ssh-server)" ]; then
+	aptitude --assume-yes remove -- task-ssh-server ncurses-term
 fi
 
 # Ensure to install openssh-server
-aptitude -y install openssh-server openssh-sftp-server
+aptitude --assume-yes install -- openssh-server openssh-sftp-server
 
 ### }}}
 
 # Ansible dependencies
-aptitude -y install python3-apt
+aptitude --assume-yes install -- python3-apt
 
 ### Tasksel {{{
 # If tasksel and tasksel-data are the only task* relative packages
-if [ "$(dpkg -l | grep -c '^ii  task')" -eq "2" ]; then
-	aptitude -y remove tasksel tasksel-data
+if [ "$(dpkg --list -- | grep --count -- '^ii  task')" -eq "2" ]; then
+	aptitude --assume-yes remove -- tasksel tasksel-data
 fi
 
 # purge configuration files
-aptitude -y purge '~c'
+aptitude --assume-yes purge -- '~c'
 
 ### }}}
 
@@ -111,9 +111,9 @@ aptitude -y purge '~c'
 EFI_PATH="/boot/efi"
 if [ -d "${EFI_PATH}" ]; then
 	## Install grub-efi
-	aptitude install -y grub-efi-amd64
+	aptitude --assume-yes install -- grub-efi-amd64
 	## Get grub device (keep only some patterns, eg. /dev/sda, /dev/vda, /dev/nvme0n1,…)
-	GRUB_DEVICE=$(sed -n "s;^\(/dev/[a-z]\{3\}\|/dev/nvme[a-z0-9]\{3\}\)\(p[0-9]\|[0-9]\) ${EFI_PATH} .*;\1;p" /etc/mtab)
+	GRUB_DEVICE=$(sed --silent "s;^\(/dev/[a-z]\{3\}\|/dev/nvme[a-z0-9]\{3\}\)\(p[0-9]\|[0-9]\) ${EFI_PATH} .*;\1;p" /etc/mtab)
 	grub-install --target=x86_64-efi "${GRUB_DEVICE}" 2>/dev/null
 	if [ -d "${EFI_PATH}"/EFI ]; then
 		## Copy efi entries to a boot directory