diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/apt/sources.list b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/apt/sources.list
new file mode 100644
index 0000000..63fbd16
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/apt/sources.list
@@ -0,0 +1 @@
+deb http://deb.debian.org/debian sid main contrib non-free-firmware
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/default/useradd b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/default/useradd
new file mode 100644
index 0000000..e9f6dae
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/default/useradd
@@ -0,0 +1,27 @@
+# Default values for useradd(8)
+#
+# The SHELL variable specifies the default login shell on your
+# system.
+SHELL=/bin/zsh
+
+# The default group for users
+GROUP=users
+
+# The default home directory.
+HOME=/home
+
+# The number of days after a password expires until the account is permanently
+# disabled
+INACTIVE=-1
+
+# The default expire date
+EXPIRE=
+
+# The SKEL variable specifies the directory containing "skeletal" user files;
+# in other words, files such as a sample .profile that will be copied to the
+# new user's home directory when it is created.
+SKEL=/etc/skel
+
+# Defines whether the mail spool should be created while
+# creating the account
+CREATE_MAIL_SPOOL=no
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/profile.d/abin.sh b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/profile.d/abin.sh
new file mode 100644
index 0000000..0621993
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/profile.d/abin.sh
@@ -0,0 +1,2 @@
+# Utilized to prioritize wrapper applications in PATH
+PATH="/usr/abin:$PATH"
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sudoers.d/path b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sudoers.d/path
new file mode 100644
index 0000000..61be2ad
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sudoers.d/path
@@ -0,0 +1 @@
+Defaults secure_path="/usr/abin:/usr/local/sbin:/usr/local/bin:/usr/bin"
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sudoers.d/wheel b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sudoers.d/wheel
new file mode 100644
index 0000000..40695bb
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sudoers.d/wheel
@@ -0,0 +1 @@
+%wheel ALL=(ALL:ALL) ALL
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sysctl.d/99-sysctl.conf b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sysctl.d/99-sysctl.conf
new file mode 100644
index 0000000..d853544
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/etc/sysctl.d/99-sysctl.conf
@@ -0,0 +1 @@
+vm.max_map_count=1048576
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/arkane-readonly b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/arkane-readonly
new file mode 100755
index 0000000..387b180
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/arkane-readonly
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+
+if [[ ! $1 ]]; then
+	cat <<-END
+		Usage: ${0##*/} enable|disable|status
+
+		Enable or disable read-only on currently booted Btrfs subvolume.
+	END
+	exit 0
+fi
+
+if [[ $EUID -ne 0 ]]; then
+	printf 'You have to be root to perform this action.\n'
+	exit 1
+fi
+
+if [[ $2 ]]; then
+	printf 'This script only takes a single argument.\n'
+	exit 1
+fi
+
+if [[ $1 == 'enable' ]]; then
+
+	if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
+		printf 'The root filesystem is already locked.\n'
+		exit 0
+	fi
+
+	printf 'Locking the root filesystem...\n'
+	btrfs property set / ro true
+
+elif [[ $1 == 'disable' ]]; then
+
+	if btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
+		printf 'The root filesystem is already unlocked.\n'
+		exit 0
+	fi
+
+	printf 'Unlocking the root filesystem...\n'
+	btrfs property set / ro false &&
+		printf 'The root filesystem has now been unlocked, note that any changes made to it will not be carried over to future OS image updates.\n'
+
+elif [[ $1 == 'status' ]]; then
+
+	if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
+		printf 'enabled\n'
+	elif btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
+		printf 'disabled\n'
+	else
+		printf 'unknown\n'
+		exit 1
+	fi
+
+else
+	printf 'No valid argument provided.\n'
+	exit 1
+fi
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/vi b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/vi
new file mode 120000
index 0000000..161f676
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/vi
@@ -0,0 +1 @@
+/usr/bin/nvim
\ No newline at end of file
diff --git a/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/vim b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/vim
new file mode 120000
index 0000000..161f676
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/overlay/post_bootstrap/usr/abin/vim
@@ -0,0 +1 @@
+/usr/bin/nvim
\ No newline at end of file
diff --git a/arkdep-build.d/test-debian-gnome/package.list b/arkdep-build.d/test-debian-gnome/package.list
new file mode 100644
index 0000000..928fa1c
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/package.list
@@ -0,0 +1,13 @@
+dracut
+flatpak
+gdm3
+gnome-backgrounds
+gnome-console
+gnome-control-center
+gnome-menus
+gnome-shell
+gnome-software
+gnome-software-plugin-flatpak
+gnome-system-monitor
+linux-image-amd64
+nautilus
diff --git a/arkdep-build.d/test-debian-gnome/repo b/arkdep-build.d/test-debian-gnome/repo
new file mode 100644
index 0000000..0bd4581
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/repo
@@ -0,0 +1 @@
+http://deb.debian.org/debian
diff --git a/arkdep-build.d/test-debian-gnome/suite b/arkdep-build.d/test-debian-gnome/suite
new file mode 100644
index 0000000..ea5cccf
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/suite
@@ -0,0 +1 @@
+sid
diff --git a/arkdep-build.d/test-debian-gnome/type b/arkdep-build.d/test-debian-gnome/type
new file mode 100644
index 0000000..2dee175
--- /dev/null
+++ b/arkdep-build.d/test-debian-gnome/type
@@ -0,0 +1 @@
+debian