diff --git a/conf/includes/legos.conf.sh b/conf/includes/legos.conf.sh
index 16885c7..0ae830e 100644
--- a/conf/includes/legos.conf.sh
+++ b/conf/includes/legos.conf.sh
@@ -7,10 +7,6 @@ export PROXYAPTPORT="3142"
 export PROXYSRV="proxy.legos.obs-mip.fr"
 export PROXYSRVPORT="3128"
 
-# Paquets à enlever après installation
-export RMLIST="apparmor laptop-detect resolvconf"
-export APTBLACKLIST="apparmor chafa resolvconf"
-
 # Langues supportés et langue du systême
 export LOCALESET="en_US.UTF-8 fr_FR.UTF-8"
 export SYSLOCALE="fr_FR.UTF-8"
diff --git a/conf/includes/pkgsel.conf.sh b/conf/includes/pkgsel.conf.sh
index 79554cc..2179895 100644
--- a/conf/includes/pkgsel.conf.sh
+++ b/conf/includes/pkgsel.conf.sh
@@ -1,5 +1,11 @@
 # Liste de paquets pour installation
 
+# Paquets à enlever après installation
+export PKGS_RMLIST="apparmor laptop-detect resolvconf snapd"
+
+# Paquets dont l'installation est interdite
+export PKGS_BLACKLIST="apparmor resolvconf snapd"
+
 # Base
 export PKGS_BASE="debconf-utils debhelper deborphan ethtool hardinfo \
        cpufrequtils hwinfo lm-sensors libatasmart-bin lsscsi pciutils \
diff --git a/init.sh b/init.sh
index fb2497a..5b5ea5a 100755
--- a/init.sh
+++ b/init.sh
@@ -189,6 +189,7 @@ exec 3>&1 4>&2
 trap 'exec 2>&4 1>&3' 0 1 2 3
 exec >  >(tee -a $LOGFILE)
 exec 2> >(tee -a $LOGFILE >&2)
+prnt I "Démarrage d'init version $VERSION."
 
 # Récupère la configuration
 prnt I "Chargement de la configuration..."
@@ -246,5 +247,12 @@ fi
     precheck_$mod
 done
 
+# If we only checks, we stop here
+if [[ $CHECK_ONLY == true ]]; then
+    prnt I "Mode de vérification seulement, on s'arrête là."
+    exit 0
+fi
+
+
 prnt I  "That's all folks !"
 #echo "Après vérification des logs, vous devriez redémarrer la machine..."
diff --git a/modules/conf_ntp.sh b/modules/conf_ntp.sh
index bbb6b81..9efbb50 100644
--- a/modules/conf_ntp.sh
+++ b/modules/conf_ntp.sh
@@ -1,6 +1,6 @@
 # NTP
 
-export VER_conf_ntp="0.0.4"
+export VER_conf_ntp="0.0.5"
 
 conf_ntp()
 {
@@ -15,7 +15,7 @@ conf_ntp()
     svc_stop ntp
 
     prnt I "Installation du fichier de configuration de NTP."
-    dest="/etc/ntp.conf.work"
+    local dest="/etc/ntp.conf.work"
     backupdist /etc/ntp.conf
     installfile ntp.conf $dest
     local line=""
diff --git a/modules/install_pkg.sh b/modules/install_pkg.sh
index 375fc7a..f871669 100644
--- a/modules/install_pkg.sh
+++ b/modules/install_pkg.sh
@@ -1,20 +1,40 @@
 # Installation des paquets
 
-export VER_install_pkg="0.0.2"
+export VER_install_pkg="0.1.0"
 
 install_pkg()
 {
-    [[ $PKGSEL ]] &&
+    [[ -n $PKGS_RMLIST  ]] &&
+        prnt I "Suppression de paquets supperflus..." &&
+        pkgrem $PKGS_RMLIST
+
+    if [[ -n PKGS_BLACKLIST ]]; then
+        for pkg in $PKGS_BLACKLIST; do
+            prnt I "Mise du paquet $pkg en liste noire..."
+            local dest=/usr/apt/apt.conf.d/blacklist_$pkg.conf
+            installfile blacklist.conf $dest &&
+                sed -i -e "s/@pkg@/pkg/" $dest
+        done
+    fi
+
+    [[ -n $PKGSEL ]] &&
 	prnt I "Installation de la sélection de paquets..." &&
 	pkginst $PKGSEL
 }
 
 precheck_install_pkg()
 {
+    if [[ -z PKGS_RMLIST ]]; then
+        prnt I "Aucun paquet à désinstaller"
+    else
+        prnt I "$(echo $PKGS_RMLIST | wc -w) paquets à supprimer."
+    fi
+    [[ -z PKGS_BLACKLIST ]] &&
+        prnt W "Les paquets $pkg seront placés en liste noire !"
     if [[ -z $PKGSEL ]]; then
 	prnt W "Pas de paquet additionel à installer !"
     else
-	prnt I "$(echo $PKGSEL | wc -w) paquets additionels seront installés"
+	prnt I "$(echo $PKGSEL | wc -w) paquets additionels seront installés."
     fi
 }
 
diff --git a/repo/common/blacklist.conf b/repo/common/blacklist.conf
new file mode 100644
index 0000000..80484c8
--- /dev/null
+++ b/repo/common/blacklist.conf
@@ -0,0 +1,3 @@
+Package: #pkg#
+Pin: release *
+Pin-Priority: -1