diff --git a/conf/geoffray-levasseur.org/banahaw.conf.sh b/conf/geoffray-levasseur.org/banahaw.conf.sh
index cb313a7..ac9776f 100644
--- a/conf/geoffray-levasseur.org/banahaw.conf.sh
+++ b/conf/geoffray-levasseur.org/banahaw.conf.sh
@@ -37,8 +37,8 @@ NET4_GW_eth0="192.168.1.230"
 NET4_NS_eth0="192.168.1.205 192.168.1.206"
 NET4_NS_SEARCH_eth0=$REALM
 
-NET4_MODE_eth2="static"
-NET4_IP_eth2="10.42.0.201/16"
+NET4_MODE_eth1="static"
+NET4_IP_eth1="10.42.0.201/16"
 
 IPV6_IFACES=""
 
diff --git a/conf/geoffray-levasseur.org/labo.conf.sh b/conf/geoffray-levasseur.org/labo.conf.sh
index 977e9b2..832347d 100644
--- a/conf/geoffray-levasseur.org/labo.conf.sh
+++ b/conf/geoffray-levasseur.org/labo.conf.sh
@@ -31,7 +31,7 @@ WITH_LDAP_KERB=no
 REMOVE_USERS="fatal"
 
 # Network
-IPV4_IFACES="eth0 eth1 eth2"
+IPV4_IFACES="eth0 eth1"
 
 NET4_MODE_eth0="static"
 NET4_IP_eth0="192.168.1.207/24"
@@ -40,15 +40,15 @@ NET4_NS_eth0="192.168.1.205 192.168.1.206"
 NET4_NS_SEARCH_eth0=$REALM
 
 NET4_MODE_eth1="static"
-NET4_IP_eth1="10.0.254.207/16"
+NET4_IP_eth1="10.42.0.207/16"
 
-IPV6_IFACES="eth0"
+IPV6_IFACES=""
 
-NET6_MODE_eth0="static"
-NET6_IP_eth0="2a03:7220:8081:b301::cf/64"
-NET6_GW_eth0="2a03:7220:8081:b301::e6"
-NET6_NS_eth0="2a03:7220:8081:b301::cd 2a03:7220:8081:b301::ce"
-NET6_NS_SEARCH_eth0=$REALM
+#NET6_MODE_eth0="static"
+#NET6_IP_eth0="2a03:7220:8081:b301::cf/64"
+#NET6_GW_eth0="2a03:7220:8081:b301::e6"
+#NET6_NS_eth0="2a03:7220:8081:b301::cd 2a03:7220:8081:b301::ce"
+#NET6_NS_SEARCH_eth0=$REALM
 
 # Mode d'installation :
 # * dev : installe les paquets un par un avec apt (lent)
@@ -56,7 +56,7 @@ NET6_NS_SEARCH_eth0=$REALM
 INTALL_MODE=full
 
 # Paquets additionnels
-PKGSEL="$PKGSEL nsd"
+PKGSEL="$PKGSEL nsd ldnsutils haveged"
 
 # ------------------------------------------------------------------------------
 # -------------------------- Section modules d'init ----------------------------
diff --git a/conf/geoffray-levasseur.org/natib.conf.sh b/conf/geoffray-levasseur.org/natib.conf.sh
index 6788708..cfc1b9f 100644
--- a/conf/geoffray-levasseur.org/natib.conf.sh
+++ b/conf/geoffray-levasseur.org/natib.conf.sh
@@ -40,9 +40,9 @@ NET4_NS_eth0="192.168.1.206 192.168.1.205"
 NET4_NS_SEARCH_eth0=$REALM
 
 NET4_MODE_eth1="static"
-NET4_IP_eth1="10.0.254.208/16"
+NET4_IP_eth1="10.42.0.208/16"
 
-IPV6_IFACES="eth0"
+IPV6_IFACES=""
 
 NET6_MODE_eth0="static"
 NET6_IP_eth0="2a03:7220:8081:b301::d0/64"
@@ -56,7 +56,7 @@ NET6_NS_SEARCH_eth0=$REALM
 INTALL_MODE=full
 
 # Paquets additionnels
-PKGSEL="$PKGSEL nsd"
+PKGSEL="$PKGSEL nsd ldnsutils haveged"
 
 # ------------------------------------------------------------------------------
 # -------------------------- Section modules d'init ----------------------------
diff --git a/conf/includes/gl.conf.sh b/conf/includes/gl.conf.sh
index c223ee1..e62da96 100644
--- a/conf/includes/gl.conf.sh
+++ b/conf/includes/gl.conf.sh
@@ -33,7 +33,7 @@ export SSHD_PERMITROOT_RANGE="192.168.1.0/24"
 
 # Check MK
 export MK_VERSION="2.2.0p21-1"
-export MK_URL="https://nagios.geoffray-levasseur.org/check_mk/check_mk/agents/check-mk-agent_${MK_VERSION}_all.deb"
+export MK_URL="http://192.168.1.201/check_mk/check_mk/agents/check-mk-agent_${MK_VERSION}_all.deb"
 export MK_SERVER_IP="192.168.1.201"
 
 # Samba
diff --git a/conf/includes/pkgsel.base.conf.sh b/conf/includes/pkgsel.base.conf.sh
index e838e11..72bebd3 100644
--- a/conf/includes/pkgsel.base.conf.sh
+++ b/conf/includes/pkgsel.base.conf.sh
@@ -12,7 +12,7 @@ export PKGS_BASE="debconf-utils debhelper deborphan ethtool cpufrequtils \
     mailutils htop lsof ltrace strace bash-completion host dnsutils \
     sysstat ifstat iftop iotop mtr-tiny tcpdump mc pbzip2 pigz \
     xz-utils zip unzip plzip lzip ftp lftp bc dc dos2unix psmisc udunits-bin \
-    whois tmux screen debconf-doc dump figlet gawk gpm multitail neofetch nmap \
+    whois tmux screen debconf-doc dump figlet gawk multitail neofetch nmap \
     oping pv traceroute rsync tree git qemu-guest-agent ca-certificates"
 
 # Agregation of the package lists