Here is the content of the xfcegui_module.txt file use to build Impilo 8.04.

#
# Packages to create Xfce4-based GUI for Impilo
#
acpi						displays information on ACPI devices 
acpi-support			        	a collection of useful events for acpi 
acpid					 	Utilities for using ACPI power management 
anacron						cron-like program that does not go by time 
apmd						Utilities for Advanced Power Management (APM)
avahi-daemon		        		Avahi mDNS/DNS-SD daemon 
bc						The GNU bc arbitrary precision calculator language 
ca-certificates		        		Common CA Certificates PEM files 
cupsys						Common UNIX Printing System(tm) - server 
cupsys-bsd					Common UNIX Printing System(tm) - BSD commands 
cupsys-client			        	Common UNIX Printing System(tm) - client programs (SysV) 
cupsys-driver-gutenprint	                printer drivers for CUPS 
dbus						simple interprocess messaging system 
dc						The GNU dc arbitrary precision reverse-polish calculator 
desktop-base
doc-base					utilities to manage online documentation 
foomatic-db					OpenPrinting printer support - database 
foomatic-db-engine			        OpenPrinting printer support - programs 
foomatic-filters			        OpenPrinting printer support - filters 
gdebi						Simple tool to install deb files 
gdm						GNOME Display Manager 
genisoimage					Creates ISO-9660 CD-ROM filesystem images 
ghostscript-x				        The GPL Ghostscript PostScript/PDF interpreter - X Display support 
gnome-app-install			        GNOME Application Installer 
gnome-mount					wrapper for (un)mounting and ejecting storage devices 
gnome-system-tools			        Cross-platform configuration utilities for GNOME 
gtk2-engines			        	theme engines for GTK+ 2.x 
gtk2-engines-murrine		                cairo-based gtk+-2.0 theme engine 
gtk2-engines-pixbuf			        Pixbuf-based theme for GTK+ 2.x 
gtk2-engines-ubuntulooks	                'ubuntulooks' theme for GTK+ 2.x 
gtk2-engines-xfce			        A GTK+-2.0 theme engine for Xfce 
hal						Hardware Abstraction Layer 
hotkey-setup				        auto-configures laptop hotkeys 
language-selector			        Language selector for ubuntu linux 
lftp						Sophisticated command-line FTP/HTTP client programs 
libgl1-mesa-glx			        	A free implementation of the OpenGL API -- GLX runtime 
libglib2.0-data				        Common files for GLib library 
libglut3					the OpenGL Utility Toolkit
libsasl2-modules        			Cyrus SASL - pluggable authentication modules 
libxp6						X Printing Extension (Xprint) client library 
openprinting-ppds	        		OpenPrinting printer support - PostScript PPD files 
pnm2ppa						PPM to PPA converter 
powermanagement-interface	                platform neutral powermanagement interface 
readahead					read files into the page cache 
screen						terminal multiplexor with VT100/ANSI terminal emulation 
scrollkeeper				        A free electronic cataloging system for documentation
smbclient					a LanManager-like simple client for Unix 
software-properties-gtk		                manage the repositories that you install software from 
synaptic					Graphical package manager 
tango-icon-theme			        Tango Icon theme 
tango-icon-theme-common		                Tango Icon theme - common icons 
thunar						File Manager for Xfce
thunar-data 
thunar-archive-plugin		                Archive plugin for Thunar file manager 
thunar-media-tags-plugin	                Media tags plugin for Thunar file manager 
thunar-thumbnailers			        thumbnailers for Thunar file manager 
thunar-volman				        Thunar extension for volumes management 
ttf-bitstream-vera			        The Bitstream Vera family of free TrueType fonts 
ttf-dejavu-core				        Vera font family derivate with additional characters 
ttf-freefont				        Freefont Serif, Sans and Mono Truetype fonts 
unzip						De-archiver for .zip files 
update-manager				        GNOME application that manages apt updates 
usplash						Userspace bootsplash utility 
vim-runtime					Vi IMproved - Runtime files 
x-ttcidfont-conf			        TrueType and CID fonts configuration for X 
xfce4-icon-theme
xfce4-mcs-plugins		         	Special modules for the xfce4-mcs-manager 
xfce4-mcs-plugins-extra		                Extra plugins for the Xfce mcs manager 
#xfce4-mixer					Xfce4 Mixer frontend 
xfce4-panel					The Xfce4 desktop environment panel 
xfce4-session			 	        Xfce4 Session Manager 
xfce4-terminal				        Xfce terminal emulator 
xfce4-utils					Various tools for Xfce 
xfdesktop4					Provides desktop background and root menu 
xfwm4						window manager of the Xfce project 
xfwm4-themes				        Theme files for xfwm4 
xkb-data					X Keyboard Extension (XKB) configuration data 
xorg						X.Org X Window System 
xorg-dev
xterm						X terminal emulator 
xubuntu-default-settings	                default settings for Xubuntu 
zenity						Display graphical dialog boxes from shell scripts 
zip						Archiver for .zip files 
app-install-data-commercial	                Application Installer (data files for commercial applications) 
apport-gtk					GTK+ frontend for the apport crash report system 
avahi-autoipd				        Avahi IPv4LL network address configuration daemon 
bluez-cups					Bluetooth printer driver for CUPS 
bluez-utils					Bluetooth tools and daemons 
cups-pdf					PDF printer for CUPS 
deborphan
displayconfig-gtk		          	Simple tool to change xserver settings 
dvd+rw-tools				        DVD+-RW/R tools 
evince
file-roller					an archive manager for GNOME 
foomatic-db-hpijs			        OpenPrinting printer support - database for HPIJS driver 
gcalctool					A GTK2 desktop calculator 
gnome-accessibility-themes	                accessibility themes for the GNOME 2 desktop 
gnome-power-manager			        frontend for gnome-powermanager 
gnome-screensaver			        GNOME screen saver and locker 
gnome-system-monitor		                Process viewer and system resource monitor for GNOME 2 
gucharmap					Unicode character picker and font browser 
hal-cups-utils				        CUPS integration with HAL 
hplip						HP Linux Printing and Imaging System (HPLIP) 
ia32-libs
jockey-gtk					GNOME user interface and desktop integration for driver management 
language-pack-fr
laptop-detect				        attempt to detect a laptop 
libgl1-mesa-dri				        A free implementation of the OpenGL API -- DRI modules 
libgnome2-perl				        Perl interface to the GNOME libraries 
libgoffice-gtk-0-6			        Document centric objects library - runtime files
libnss-mdns					NSS module for Multicast DNS name resolution 
linux-headers-generic		                Generic Linux kernel headers 
mousepad					simple Xfce oriented text editor 
network-manager-gnome		                network management framework (GNOME frontend) 
notification-daemon			        a daemon that displays passive pop-up notifications 
onboard						Simple On-screen Keyboard 
orage						Calendar for Xfce Desktop Environment 
powernowd					control cpu speed and voltage using 2.6 kernel interface
python-exo					Library with extensions for Xfce (Python bindings) 
ristretto					lightweight picture-viewer for the Xfce desktop environment 
scim						smart common input method platform 
scim-gtk2-immodule			        GTK+2 input method module with SCIM as backend 
scim-tables-additional		                miscellaneous input method data tables for SCIM platform 
screensaver-default-images	                Wallpapers for image processing screensavers 
system-config-printer-gnome	                Printer configuration GUI 
update-notifier				        Daemon which notifies about package updates 
wodim						command line CD/DVD writing tool 
wvdial						PPP dialer with built-in intelligence 
xcursor-themes				        Base X cursor themes 
xdg-utils					desktop integration utilities from freedesktop.org 
xfburn
xfce4-artwork
xfce4-appfinder				        Application finder for the Xfce4 Desktop Environment 
xfce4-battery-plugin		                battery monitor plugin for the Xfce4 panel 
xfce4-cddrive-plugin
xfce4-clipman-plugin		                clipboard history plugin for the Xfce4 panel 
xfce4-cpugraph-plugin		                CPU load graph plugin for the Xfce4 panel 
xfce4-dict-plugin			        Dictionary plugin for Xfce4 panel 
xfce4-fsguard-plugin		                filesystem monitor plugin for the Xfce4 panel 
xfce4-governor-plugin		                governor plugin for the Xfce4 panel 
xfce4-mailwatch-plugin		                mail watcher plugin for the Xfce4 panel 
xfce4-mount-plugin			        mount plugin for the Xfce4 panel 
xfce4-netload-plugin		                network load monitor plugin for the Xfce4 panel 
xfce4-notes-plugin			        Notes plugin for the Xfce4 desktop 
xfce4-places-plugin			        quick access to folders, documents and removable media 
xfce4-quicklauncher-plugin	                rapid launcher plugin for the Xfce4 panel 
xfce4-screenshooter-plugin	                Screenshots plugin for Xfce panel 
xfce4-smartbookmark-plugin	                search the web via the Xfce4 panel 
xfce4-systemload-plugin		                system load monitor plugin for the Xfce4 panel 
xfce4-verve-plugin			        Command line plugin for the Xfce panel 
xfce4-volstatus-icon
xfce4-weather-plugin		                weather information plugin for the Xfce4 panel 
xfce4-xkb-plugin			        xkb layout switch plugin for the Xfce4 panel 
xfprint4					Printer GUI for Xfce4 
xscreensaver
xscreensaver-data			        data files to be shared among screensaver frontends 
xscreensaver-gl				        GL(Mesa) screen hacks for xscreensaver