diff --git a/conf/init.conf.sh b/conf/init.conf.sh
new file mode 100644
index 0000000..3892a06
--- /dev/null
+++ b/conf/init.conf.sh
@@ -0,0 +1,23 @@
+. conf/legos.conf.sh
+
+# Utilisateur de la machine
+export MAINUSER="levasseu"
+
+# Booléen indiquant une ou plusieurs futures VM
+export WITH_VM=true
+
+# ------------------------------------------------------------------------------
+# Niveau ZFS : mirror (RAID1), raidz1 (RAID5), raidz2 (RAID6)
+# Laisser vide pour RAID0
+export CALCLEVEL=""
+
+# Liste de lecteurs à utiliser (voir dans /dev/disk/by-id)
+# Un seul tolléré pour Ext4 et XFS, plusieurs séparés par des espaces pour ZFS
+export CALCDRV="/dev/disk/by-id/xxxxx"
+
+# Doit on forcer l'effacement du disque ?
+export FORCEBLANK="no"
+
+# ------------------------------------------------------------------------------
+
+export MODULE_LIST="upgrade_dist conf_disk"
diff --git a/init.conf.sh b/conf/legos.conf.sh
similarity index 56%
rename from init.conf.sh
rename to conf/legos.conf.sh
index 30821b3..9411469 100644
--- a/init.conf.sh
+++ b/conf/legos.conf.sh
@@ -1,9 +1,6 @@
 # Domaine LEGOS
 export MAINDOM="legos.obs-mip.fr"
 
-# Utilisateur de la machine
-export MAINUSER="levasseu"
-
 # Proxy LEGOS
 export PROXYSRV="proxy.legos.obs-mip.fr"
 export PROXYPORT="3128"
@@ -23,25 +20,5 @@ export INSTLIST_BASE="bc curl dc debconf-utils deborphan dos2unix dump \
        pbzip2 perl-doc pigz plzip postfix pv qemu-guest-agent resolvconf rsync \
        screen snmpd strace tcpdump tmux traceroute unrar unzip whois xinetd zip"
 
-# Booléen indiquant une ou plusieurs futures VM
-export WITH_VM=true
-
-# ------------------------------------------------------------------------------
 # Configuration du disque de calcul : zfs, ext4 et xfs accepté
 export CALCTYPE="zfs"
-
-
-# Niveau : mirror (RAID1), raidz1 (RAID5), raidz2 (RAID6)
-# Laisser vide pour RAID0 valable seulement pour ZFS
-export CALCLEVEL=""
-
-# Liste de lecteurs à utiliser (voir dans /dev/disk/by-id)
-# Un seul tolléré pour Ext4 et XFS, plusieurs séparés par des espaces pour ZFS
-export CALCDRV="/dev/disk/by-id/xxxxx"
-
-# Doit on forcer l'effacement du disque ?
-export FORCEBLANK="no"
-
-# ------------------------------------------------------------------------------
-
-export MODULE_LIST="upgrade_dist conf_disk"
diff --git a/init.sh b/init.sh
index c3d9e46..104b851 100755
--- a/init.sh
+++ b/init.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# Load libraries
+. lib/display.sh
+. lib/filefct.sh
+
 # Check gestparc native directory
 #export REPO="/share/services/gestparc"
 
@@ -8,169 +12,7 @@ export HOSTNAME=$(hostname)
 export DATEFORMAT=${DATEFORMAT:-"+%Y/%m/%d-%H:%M:%S-%N"}
 export LOGFILE=${LOGFILE:-"/var/log/$(uname -n)-$(date +%Y%m%d-%H%M).log"}
 
-# Define colors codes used while displaying
-colorcodes() {
-        DEFAULTFG="\e[0;39m"
-        DEFAULTBG="\e[0;49m"
-        DEFAULTCOL=${DEFAULTBG}${DEFAULTFG}
-        # Regular Colors
-        Black='\e[0;30m'
-        Red='\e[0;31m'
-        Green='\e[0;32m'
-        Yellow='\e[0;33m'
-        Blue='\e[0;34m'
-        Purple='\e[0;35m'
-        Cyan='\e[0;36m'
-        White='\e[0;37m'
-        # Bold
-        BBlack='\e[1;30m'
-        BRed='\e[1;31m'
-        BGreen='\e[1;32m'
-        BYellow='\e[1;33m'
-        BBlue='\e[1;34m'
-        BPurple='\e[1;35m'
-        BCyan='\e[1;36m'
-        BWhite='\e[1;37m'
-        # Underline
-        UBlack='\e[4;30m'
-        URed='\e[4;31m'
-        UGreen='\e[4;32m'
-        UYellow='\e[4;33m'
-        UBlue='\e[4;34m'
-        UPurple='\e[4;35m'
-        UCyan='\e[4;36m'
-        UWhite='\e[4;37m'
-        # Background
-        On_Black='\e[40m'
-        On_Red='\e[41m'
-        On_Green='\e[42m'
-        On_Yellow='\e[43m'
-        On_Blue='\e[44m'
-        On_Purple='\e[45m'
-        On_Cyan='\e[46m'
-        On_White='\e[47m'
-        # High Intensity
-        IBlack='\e[0;90m'
-        IRed='\e[0;91m'
-        IGreen='\e[0;92m'
-        IYellow='\e[0;93m'
-        IBlue='\e[0;94m'
-        IPurple='\e[0;95m'
-        ICyan='\e[0;96m'
-        IWhite='\e[0;97m'
-        # Bold High Intensity
-        BIBlack='\e[1;90m'
-        BIRed='\e[1;91m'
-        BIGreen='\e[1;92m'
-        BIYellow='\e[1;93m'
-        BIBlue='\e[1;94m'
-        BIPurple='\e[1;95m'
-        BICyan='\e[1;96m'
-        BIWhite='\e[1;97m'
-        # High Intensity backgrounds
-        On_IBlack='\e[0;100m'
-        On_IRed='\e[0;101m'
-        On_IGreen='\e[0;102m'
-        On_IYellow='\e[0;103m'
-        On_IBlue='\e[0;104m'
-        On_IPurple='\e[0;105m'
-        On_ICyan='\e[0;106m'
-        On_IWhite='\e[0;107m'
-}
-
-# Affiche le status avec en-tête coloré et timestamp
-# (valeur de $1 : I=info, W=warning, E=error, pas d'entête si différent)
-prnt() {
-        case $1 in
-        "I")
-              HEADS="[  ${IGreen}info${DEFAULTFG}  ]"
-		shift
-        ;;
-        "W")
-              HEADS="[ ${IYellow}Attention${DEFAULTFG} ]"
-		shift
-        ;;
-        "E")
-              HEADS="[ ${IRed}ERREUR${DEFAULTFG} ]"
-		shift
-        ;;
-        esac
-        echo -e "${IWhite}$(date $DATEFORMAT)${DEFAULTFG} ${HEADS} $@"
-}
-
-
-# Backup original installation files (or any old files if runned several time on same file)
-backupdist()
-{
-    [[ $# -lt 1 ]] && prnt E "backupdist(): Au moins un argument requis." && return 1
-
-    for file in $@; do
-	if [[ -e ${file} ]]; then
-	    prnt I "Création d'une copie de sauvegarde de ${file}..."
-	    cp -av $file $file.dist.$(date --rfc-3339=seconds | sed -e 's/ /-/' -e 's/://g')
-     	fi
-    done
-}
-
-# Install file to the host (specific first then general)
-installfile()
-{
-    local filelist=""
-    local i=0
-
-    [[ $# -lt 2 ]] && (
-	prnt E "installfile(): Au moins deux arguments requis."
-	return 1
-    )
-    [[ $(echo $@ | grep "\*\|\?") ]] && (
-	 prnt E "installfile(): Les wildcards sont interdits."
-	 return 2
-    )
-
-    for arg in $@; do
-	if [[ -f $BASEGPDIR/profile/$HOSTNAME/$arg ]]; then
-	    filelist="$filelist $BASEGPDIR/profile/$HOSTNAME/$arg"
-	elif [[ -f $BASEGPDIR/profile/$arg ]]; then
-	    filelist="$filelist $BASEGPDIR/profile/$arg"
-	else
-	    filelist="$filelist $arg"
-	fi
-    done
-    for i in $filelist; do :; done
-    if [[ ! $i==/* ]]; then
-	prnt E "installfile(): Target must be on the root filesystem."
-	exit 3
-    fi
-    prnt I "Création su répertoire $(dirname $i) si nécessaire..."
-    mkdir -pv $(dirname $i)
-    prnt I "Copie des fichiers ${filelist}..."
-    cp -av $filelist
-}
-
-# Configuration du disque de calcul
-conf_zfs()
-{
-    # On crée les répertoires d'accueil
-    mkdir -pv /srv/ceph
-    mkdir -pv /share
-
-    # Upgrade of fstab file
-
-    # Mount Ceph volumes if required
-    [[ ! $(mount | grep "on /srv/ceph") ]] && mount -v /srv/ceph
-    [[ ! $(mount | grep "on /share") ]] && mount -v /share
-}
-
-
-# Blacklist some unwanted packages...
-apt_blacklist()
-{
-    [[ ! -d /etc/apt/preferences.d ]] && mkdir -pv /etc/apt/preferences.d
-    installfile avoid-apparmor avoid-chafa avoid-resolvconf /etc/apt/preferences.d
-}
-
 # Authentication
-#FUNCLIST="$FUNCLIST authnz"
 #authnz()
 #{
 #    apt-get install nscd libpam-krb5 libnss-ldap libpam-ldap
@@ -185,7 +27,6 @@ apt_blacklist()
 #}
 
 # Users (from Ldap)
-#FUNCLIST="$FUNCLIST add_user"
 #add_users()
 #{
 #    backupdist /etc/passwd /etc/shadow /etc/group
@@ -285,7 +126,7 @@ if [[ $EUID -ne 0 ]];
 fi
 
 # Chargement de la configuration
-[[ -s init.sh.conf ]] && . init.sh.conf || (
+[[ -s conf/init.sh.conf ]] && . conf/init.sh.conf || (
 	prnt E "Impossible de charger la configuration."
 	exit 1
 )
diff --git a/lib/display.sh b/lib/display.sh
new file mode 100644
index 0000000..d2e44d2
--- /dev/null
+++ b/lib/display.sh
@@ -0,0 +1,89 @@
+# Defines color codes (standard 16 colors display)
+
+DEFAULTFG="\e[0;39m"
+DEFAULTBG="\e[0;49m"
+DEFAULTCOL=${DEFAULTBG}${DEFAULTFG}
+# Regular Colors
+Black='\e[0;30m'
+Red='\e[0;31m'
+Green='\e[0;32m'
+Yellow='\e[0;33m'
+Blue='\e[0;34m'
+Purple='\e[0;35m'
+Cyan='\e[0;36m'
+White='\e[0;37m'
+# Bold
+BBlack='\e[1;30m'
+BRed='\e[1;31m'
+BGreen='\e[1;32m'
+BYellow='\e[1;33m'
+BBlue='\e[1;34m'
+BPurple='\e[1;35m'
+BCyan='\e[1;36m'
+BWhite='\e[1;37m'
+# Underline
+UBlack='\e[4;30m'
+URed='\e[4;31m'
+UGreen='\e[4;32m'
+UYellow='\e[4;33m'
+UBlue='\e[4;34m'
+UPurple='\e[4;35m'
+UCyan='\e[4;36m'
+UWhite='\e[4;37m'
+# Background
+On_Black='\e[40m'
+On_Red='\e[41m'
+On_Green='\e[42m'
+On_Yellow='\e[43m'
+On_Blue='\e[44m'
+On_Purple='\e[45m'
+On_Cyan='\e[46m'
+On_White='\e[47m'
+# High Intensity
+IBlack='\e[0;90m'
+IRed='\e[0;91m'
+IGreen='\e[0;92m'
+IYellow='\e[0;93m'
+IBlue='\e[0;94m'
+IPurple='\e[0;95m'
+ICyan='\e[0;96m'
+IWhite='\e[0;97m'
+# Bold High Intensity
+BIBlack='\e[1;90m'
+BIRed='\e[1;91m'
+BIGreen='\e[1;92m'
+BIYellow='\e[1;93m'
+BIBlue='\e[1;94m'
+BIPurple='\e[1;95m'
+BICyan='\e[1;96m'
+BIWhite='\e[1;97m'
+# High Intensity backgrounds
+On_IBlack='\e[0;100m'
+On_IRed='\e[0;101m'
+On_IGreen='\e[0;102m'
+On_IYellow='\e[0;103m'
+On_IBlue='\e[0;104m'
+On_IPurple='\e[0;105m'
+On_ICyan='\e[0;106m'
+On_IWhite='\e[0;107m'
+
+# Affiche le status avec en-tête coloré et timestamp
+# (valeur de $1 : I=info, W=warning, E=error, pas d'entête si différent)
+prnt() {
+        case $1 in
+        "I")
+              HEADS="[  ${IGreen}info${DEFAULTFG}  ]"
+		shift
+        ;;
+        "W")
+              HEADS="[ ${IYellow}Attention${DEFAULTFG} ]"
+		shift
+        ;;
+        "E")
+              HEADS="[ ${IRed}ERREUR${DEFAULTFG} ]"
+		shift
+        ;;
+        esac
+        echo -e "${IWhite}$(date $DATEFORMAT)${DEFAULTFG} ${HEADS} $@"
+}
+export -f prnt
diff --git a/lib/filefct.sh b/lib/filefct.sh
new file mode 100644
index 0000000..dd65f23
--- /dev/null
+++ b/lib/filefct.sh
@@ -0,0 +1,50 @@
+
+# Backup original installation files (or any old files if runned several time on same file)
+backupdist()
+{
+    [[ $# -lt 1 ]] && prnt E "backupdist(): Au moins un argument requis." && return 1
+
+    for file in $@; do
+	if [[ -e ${file} ]]; then
+	    prnt I "Création d'une copie de sauvegarde de ${file}..."
+	    cp -av $file $file.dist.$(date --rfc-3339=seconds | sed -e 's/ /-/' -e 's/://g')
+     	fi
+    done
+}
+export -f backupdist
+
+# Install file to the host (specific first then general)
+installfile()
+{
+    local filelist=""
+    local i=0
+
+    [[ $# -lt 2 ]] && (
+	prnt E "installfile(): Au moins deux arguments requis."
+	return 1
+    )
+    [[ $(echo $@ | grep "\*\|\?") ]] && (
+	 prnt E "installfile(): Les wildcards sont interdits."
+	 return 2
+    )
+
+    for arg in $@; do
+	if [[ -f $BASEGPDIR/profile/$HOSTNAME/$arg ]]; then
+	    filelist="$filelist $BASEGPDIR/profile/$HOSTNAME/$arg"
+	elif [[ -f $BASEGPDIR/profile/$arg ]]; then
+	    filelist="$filelist $BASEGPDIR/profile/$arg"
+	else
+	    filelist="$filelist $arg"
+	fi
+    done
+    for i in $filelist; do :; done
+    if [[ ! $i==/* ]]; then
+	prnt E "installfile(): Target must be on the root filesystem."
+	exit 3
+    fi
+    prnt I "Création su répertoire $(dirname $i) si nécessaire..."
+    mkdir -pv $(dirname $i)
+    prnt I "Copie des fichiers ${filelist}..."
+    cp -av $filelist
+}
+export -f installfile