diff --git a/tests/packer/init/archlinux-gnome.user-data.yml b/tests/packer/init/archlinux-gnome.user-data.yml
index 3fa13b169..855bc58ea 100644
--- a/tests/packer/init/archlinux-gnome.user-data.yml
+++ b/tests/packer/init/archlinux-gnome.user-data.yml
@@ -45,7 +45,7 @@ packages:
 
   # Install Graphical Interface
   - gnome
-  - gnome-extra 
+  - gnome-extra
   - seahorse
   - alacarte
 
@@ -55,25 +55,24 @@ packages:
   - terminator
 
 runcmd:
-
   # Regenerate grub.cfg
-  - [ grub-mkconfig, -o, /boot/grub/grub.cfg ]
+  - grub-mkconfig -o /boot/grub/grub.cfg
 
   # Remove swapfile
-  - [ swapoff, -a ]
-  - [ rm, -rf, /swap/ ]
-  - [ sed, -e, "/swap/d", -i, /etc/fstab ]
+  - swapoff -a
+  - rm -rf /swap/
+  - sed -e "/swap/d" -i /etc/fstab
 
   # Enable core services
-  - [ systemctl, enable, apparmor ]
-  - [ systemctl, enable, auditd ]
-  - [ systemctl, enable, gdm ]
-  - [ systemctl, enable, NetworkManager ]
-  - [ systemctl, enable, rngd ]
-  - [ systemctl, enable, systemd-timesyncd.service ]
+  - systemctl enable apparmor
+  - systemctl enable auditd
+  - systemctl enable gdm
+  - systemctl enable NetworkManager
+  - systemctl enable rngd
+  - systemctl enable avahi-daemon
+  - systemctl enable systemd-timesyncd.service
 
 write_files:
-
   # Enable AppArmor in kernel parameters
   - path: /etc/default/grub
     append: true
diff --git a/tests/packer/init/archlinux-kde.user-data.yml b/tests/packer/init/archlinux-kde.user-data.yml
index 923533bd1..a85ca16d4 100644
--- a/tests/packer/init/archlinux-kde.user-data.yml
+++ b/tests/packer/init/archlinux-kde.user-data.yml
@@ -46,9 +46,10 @@ packages:
   # Install Graphical Interface
   - plasma-meta
   - sddm
+  - ark
   - dolphin
   - konsole
-  - ark
+  - okular
 
   # Install Applications
   - firefox
@@ -56,25 +57,24 @@ packages:
   - terminator
 
 runcmd:
-
   # Regenerate grub.cfg
-  - [ grub-mkconfig, -o, /boot/grub/grub.cfg ]
+  - grub-mkconfig -o /boot/grub/grub.cfg
 
   # Remove swapfile
-  - [ swapoff, -a ]
-  - [ rm, -rf, /swap/ ]
-  - [ sed, -e, "/swap/d", -i, /etc/fstab ]
+  - swapoff -a
+  - rm -rf /swap/
+  - sed -e "/swap/d" -i /etc/fstab
 
   # Enable core services
-  - [ systemctl, enable, apparmor ]
-  - [ systemctl, enable, auditd ]
-  - [ systemctl, enable, sddm ]
-  - [ systemctl, enable, NetworkManager ]
-  - [ systemctl, enable, rngd ]
-  - [ systemctl, enable, systemd-timesyncd.service ]
+  - systemctl enable apparmor
+  - systemctl enable auditd
+  - systemctl enable sddm
+  - systemctl enable NetworkManager
+  - systemctl enable rngd
+  - systemctl enable avahi-daemon
+  - systemctl enable systemd-timesyncd.service
 
 write_files:
-
   # Enable AppArmor in kernel parameters
   - path: /etc/default/grub
     append: true
diff --git a/tests/packer/init/archlinux-server.user-data.yml b/tests/packer/init/archlinux-server.user-data.yml
index 2d23c67b3..034cd22d6 100644
--- a/tests/packer/init/archlinux-server.user-data.yml
+++ b/tests/packer/init/archlinux-server.user-data.yml
@@ -37,37 +37,21 @@ packages:
   - wget
 
 runcmd:
-
   # Regenerate grub.cfg
-  - [ grub-mkconfig, -o, /boot/grub/grub.cfg ]
+  - grub-mkconfig -o /boot/grub/grub.cfg
 
   # Remove swapfile
-  - [ swapoff, -a ]
-  - [ rm, -rf, /swap/ ]
-  - [ sed, -e, "/swap/d", -i, /etc/fstab ]
+  - swapoff -a
+  - rm -rf /swap/
+  - sed -e "/swap/d" -i /etc/fstab
 
   # Enable core services
-  - [ systemctl, enable, apparmor ]
-  - [ systemctl, enable, auditd ]
-  - [ systemctl, enable, rngd ]
-  - [ systemctl, enable, systemd-timesyncd.service ]
+  - systemctl enable apparmor
+  - systemctl enable auditd
+  - systemctl enable rngd
+  - systemctl enable systemd-timesyncd.service
 
 write_files:
-
-  # Network configuration
-  - path: /etc/systemd/network/20-wired.network
-    owner: 'root:root'
-    permissions: '0644'
-    content: |
-      [Match]
-      Name=en*
-
-      [Network]
-      DHCP=yes
-
-      [DHCPv4]
-      RouteMetric=10
-
   # Enable AppArmor in kernel parameters
   - path: /etc/default/grub
     append: true
@@ -79,3 +63,23 @@ write_files:
     append: true
     content: |
       [[ -f ~/.bash_aliases ]] && source ~/.bash_aliases
+
+  # Setup shared directory
+  - path: /etc/fstab
+    append: true
+    content: |
+      0a31bc478ef8e2461a4b1cc10a24cc4 /home/user/Projects/apparmor.d  virtiofs defaults  0  1
+
+  # Network configuration
+  - path: /etc/systemd/network/20-wired.network
+    owner: "root:root"
+    permissions: "0644"
+    content: |
+      [Match]
+      Name=en*
+
+      [Network]
+      DHCP=yes
+
+      [DHCPv4]
+      RouteMetric=10
diff --git a/tests/packer/init/clean.sh b/tests/packer/init/clean.sh
index 79b8f0577..2e1e7b551 100644
--- a/tests/packer/init/clean.sh
+++ b/tests/packer/init/clean.sh
@@ -145,9 +145,9 @@ trim() {
 		truncate --size=0 /swap/swapfile
 	fi
 
-	_msg "Fill root filesystem with 0 to reduce box size"
-	dd if=/dev/zero of=/EMPTY bs=1M || true
-	rm -f /EMPTY
+	# _msg "Fill root filesystem with 0 to reduce box size"
+	# dd if=/dev/zero of=/EMPTY bs=1M || true
+	# rm -f /EMPTY
 
 	# Block until the empty file has been removed, otherwise, Packer will
 	# try to kill the box while the disk is still full and that is bad.
diff --git a/tests/packer/init/debian-gnome.user-data.yml b/tests/packer/init/debian-gnome.user-data.yml
index 2aff5a8c2..0e2571883 100644
--- a/tests/packer/init/debian-gnome.user-data.yml
+++ b/tests/packer/init/debian-gnome.user-data.yml
@@ -37,15 +37,21 @@ runcmd:
   - apt-get install -y -t bookworm-backports golang-go
 
 write_files:
-
+  # Add backports repository
   - path: /etc/apt/sources.list
     append: true
     content: deb http://deb.debian.org/debian bookworm-backports main contrib non-free
 
+  # Setup shared directory
+  - path: /etc/fstab
+    append: true
+    content: |
+      0a31bc478ef8e2461a4b1cc10a24cc4 /home/user/Projects/apparmor.d  virtiofs defaults  0  1
+
   # Network configuration
   - path: /etc/systemd/network/20-wired.network
-    owner: 'root:root'
-    permissions: '0644'
+    owner: "root:root"
+    permissions: "0644"
     content: |
       [Match]
       Name=en*
diff --git a/tests/packer/init/debian-kde.user-data.yml b/tests/packer/init/debian-kde.user-data.yml
index 84524fde1..a608e9b0b 100644
--- a/tests/packer/init/debian-kde.user-data.yml
+++ b/tests/packer/init/debian-kde.user-data.yml
@@ -37,7 +37,7 @@ runcmd:
   - apt-get install -y -t bookworm-backports golang-go
 
 write_files:
-
+  # Add backports repository
   - path: /etc/apt/sources.list
     append: true
     content: deb http://deb.debian.org/debian bookworm-backports main contrib non-free
diff --git a/tests/packer/init/debian-server.user-data.yml b/tests/packer/init/debian-server.user-data.yml
index 2f4a86ef6..5f4fe526e 100644
--- a/tests/packer/init/debian-server.user-data.yml
+++ b/tests/packer/init/debian-server.user-data.yml
@@ -35,7 +35,7 @@ runcmd:
   - apt-get install -y -t bookworm-backports golang-go
 
 write_files:
-
+  # Add backports repository
   - path: /etc/apt/sources.list
     append: true
     content: deb http://deb.debian.org/debian bookworm-backports main contrib non-free
@@ -48,8 +48,8 @@ write_files:
 
   # Network configuration
   - path: /etc/systemd/network/20-wired.network
-    owner: 'root:root'
-    permissions: '0644'
+    owner: "root:root"
+    permissions: "0644"
     content: |
       [Match]
       Name=en*
diff --git a/tests/packer/init/init.sh b/tests/packer/init/init.sh
index 66b49f38a..6a80b1993 100644
--- a/tests/packer/init/init.sh
+++ b/tests/packer/init/init.sh
@@ -22,7 +22,7 @@ main() {
 	install -Dm0644 $SRC/site.local /etc/apparmor.d/tunables/multiarch.d/site.local
 	install -Dm0755 $SRC/aa-update /usr/bin/aa-update
 	install -Dm0755 $SRC/aa-log-clean /usr/bin/aa-log-clean
-	cat $SRC/parser.conf >> /etc/apparmor/parser.conf
+	cat $SRC/parser.conf >>/etc/apparmor/parser.conf
 	chown -R "$SUDO_USER:$SUDO_USER" "/home/$SUDO_USER/.config/"
 	case "$DISTRIBUTION" in
 	arch) pacman --noconfirm -U $SRC/*.pkg.tar.zst ;;
diff --git a/tests/packer/init/opensuse-kde.user-data.yml b/tests/packer/init/opensuse-kde.user-data.yml
index 4e39bab2a..6c1c7cfff 100644
--- a/tests/packer/init/opensuse-kde.user-data.yml
+++ b/tests/packer/init/opensuse-kde.user-data.yml
@@ -23,12 +23,11 @@ packages:
   - git
   - go
   - htop
-  - make 
+  - make
   - rsync
   - vim
 
 write_files:
-
   # Set some bash aliases
   - path: /home/${username}/.bashrc
     append: true
diff --git a/tests/packer/init/ubuntu-desktop.user-data.yml b/tests/packer/init/ubuntu-desktop.user-data.yml
index d0a691d8f..30a82279a 100644
--- a/tests/packer/init/ubuntu-desktop.user-data.yml
+++ b/tests/packer/init/ubuntu-desktop.user-data.yml
@@ -27,7 +27,7 @@ packages:
   - spice-vdagent
   - terminator
   - apparmor-profiles
-  - build-essential 
+  - build-essential
   - config-package-dev
   - debhelper
   - devscripts
@@ -42,7 +42,6 @@ snap:
     - install snapd-desktop-integration
 
 runcmd:
-
   # Remove default filesystem and related tools not used with the suggested
   # storage layout. These may yet be required if different partitioning schemes
   # are used.
@@ -64,7 +63,6 @@ runcmd:
   - apt-get -y autoremove
 
 write_files:
-
   # Setup shared directory
   - path: /etc/fstab
     append: true
@@ -72,8 +70,8 @@ write_files:
       0a31bc478ef8e2461a4b1cc10a24cc4 /home/user/Projects/apparmor.d  virtiofs defaults  0  1
 
   - path: /etc/systemd/network/20-wired.network
-    owner: 'root:root'
-    permissions: '0644'
+    owner: "root:root"
+    permissions: "0644"
     content: |
       [Match]
       Name=en*
diff --git a/tests/packer/init/ubuntu-desktop24.user-data.yml b/tests/packer/init/ubuntu-desktop24.user-data.yml
index d0a691d8f..30a82279a 100644
--- a/tests/packer/init/ubuntu-desktop24.user-data.yml
+++ b/tests/packer/init/ubuntu-desktop24.user-data.yml
@@ -27,7 +27,7 @@ packages:
   - spice-vdagent
   - terminator
   - apparmor-profiles
-  - build-essential 
+  - build-essential
   - config-package-dev
   - debhelper
   - devscripts
@@ -42,7 +42,6 @@ snap:
     - install snapd-desktop-integration
 
 runcmd:
-
   # Remove default filesystem and related tools not used with the suggested
   # storage layout. These may yet be required if different partitioning schemes
   # are used.
@@ -64,7 +63,6 @@ runcmd:
   - apt-get -y autoremove
 
 write_files:
-
   # Setup shared directory
   - path: /etc/fstab
     append: true
@@ -72,8 +70,8 @@ write_files:
       0a31bc478ef8e2461a4b1cc10a24cc4 /home/user/Projects/apparmor.d  virtiofs defaults  0  1
 
   - path: /etc/systemd/network/20-wired.network
-    owner: 'root:root'
-    permissions: '0644'
+    owner: "root:root"
+    permissions: "0644"
     content: |
       [Match]
       Name=en*
diff --git a/tests/packer/init/ubuntu-server.user-data.yml b/tests/packer/init/ubuntu-server.user-data.yml
index 851399069..5e6d853ba 100644
--- a/tests/packer/init/ubuntu-server.user-data.yml
+++ b/tests/packer/init/ubuntu-server.user-data.yml
@@ -32,7 +32,6 @@ packages:
   - vim
 
 write_files:
-
   # Setup shared directory
   - path: /etc/fstab
     append: true
@@ -41,8 +40,8 @@ write_files:
 
   # Network configuration
   - path: /etc/systemd/network/20-wired.network
-    owner: 'root:root'
-    permissions: '0644'
+    owner: "root:root"
+    permissions: "0644"
     content: |
       [Match]
       Name=en*