diff --git a/conf/includes/gl.conf.sh b/conf/includes/gl.conf.sh
new file mode 100644
index 0000000..99252fd
--- /dev/null
+++ b/conf/includes/gl.conf.sh
@@ -0,0 +1,43 @@
+# Domaine geoffray-levasseur.org
+export MAINDOM="geoffray-levasseur.org"
+
+# Proxy apt-cacher-ng
+export PROXY_APT="balut.$MAINDOM"
+export PROXY_APT_PORT="3142"
+
+# Available languanges and system language
+export LOCALESET="en_US.UTF-8 fr_FR.UTF-8"
+export SYSLOCALE="fr_FR.UTF-8"
+
+# Default Shell, for new users
+export DEFAULT_SHELL="/bin/bash"
+
+# User created by installer, unneeded
+export REMOVE_USERS="fatal"
+
+# NTP server list
+export NTPSERVERS="didicas.$MAINDOM cagua.$MAINDOM"
+
+# Ceph share
+export CEPH_SRV_NAMES="mayon pinatubo ragang taal jolo"
+export CEPHIP_mayon="192.168.1.254"
+export CEPHIP_pinatubo="192.168.1.253"
+export CEPHIP_ragang="192.168.1.252"
+export CEPHIP_taal="192.168.1.251"
+export CEPHIP_jolo="192.168.1.30"
+export CEPH_SECRET="AQAxSf5c2A/CMxAAnOu1RrSf7Yr2h60CLttq4g=="
+export SHARED_HOME="false"
+
+# Check MK
+export MK_VERSION="2.0.0p15-1"
+export MK_URL="https://nagios.geoffray-levasseur.org/check_mk/check_mk/agents/check-mk-agent_${MK_VERSION}_all.deb"
+export MK_SERVER_IP="192.168.1.201"
+
+# Samba
+export SMBSRV="silay"
+
+# Syslog
+export SYSLOG_SRV="biliran.$MAINDOM"
+
+# System mail
+export MAIL_RELAY="matutum.$MAINDOM"
diff --git a/conf/includes/legos-bas.conf.sh b/conf/includes/legos-bas.conf.sh
index 63da2f3..90467a4 100644
--- a/conf/includes/legos-bas.conf.sh
+++ b/conf/includes/legos-bas.conf.sh
@@ -2,10 +2,10 @@
 export MAINDOM="legos.obs-mip.fr"
 
 # Proxy LEGOS
-#export PROXYAPT="acng.$MAINDOM"
-#export PROXYAPTPORT="3142"
-export PROXYSRV="proxy.$MAINDOM"
-export PROXYSRVPORT="3128"
+#export PROXY_APT="acng.$MAINDOM"
+#export PROXY_APT_PORT="3142"
+export PROXY_SRV="proxy.$MAINDOM"
+export PROXY_SRV_PORT="3128"
 
 # Langues supportés et langue du systême
 export LOCALESET="en_US.UTF-8 fr_FR.UTF-8"
@@ -19,4 +19,4 @@ export DEFAULT_SHELL="/bin/bash"
 #export CALCMOUNTPOINT="/calcul/$HOSTNAME"
 
 # Liste des serveurs NTP
-#export NTPSERVERS="ntp1.$MAINDOM ntp2.$MAINDOM"
+#export NTP_SERVERS="ntp1.$MAINDOM ntp2.$MAINDOM"
diff --git a/conf/includes/legos.conf.sh b/conf/includes/legos.conf.sh
index a4bfb36..f2ceaab 100644
--- a/conf/includes/legos.conf.sh
+++ b/conf/includes/legos.conf.sh
@@ -2,13 +2,10 @@
 export MAINDOM="legos.obs-mip.fr"
 
 # Proxy LEGOS
-export PROXYAPT="acng.$MAINDOM"
-export PROXYAPTPORT="3142"
-export PROXYSRV="proxy.$MAINDOM"
-export PROXYSRVPORT="3128"
-
-# Distribution sources.list (Ubuntu Focal)
-export APT_SOURCE_LIST="ubuntu_focal.list"
+export PROXY_APT="acng.$MAINDOM"
+export PROXY_APT_PORT="3142"
+export PROXY_SRV="proxy.$MAINDOM"
+export PROXY_SRV_PORT="3128"
 
 # Langues supportés et langue du systême
 export LOCALESET="en_US.UTF-8 fr_FR.UTF-8"
@@ -22,4 +19,7 @@ export CALCTYPE="zfs"
 export CALCMOUNTPOINT="/calcul/$HOSTNAME"
 
 # Liste des serveurs NTP
-export NTPSERVERS="ntp1.$MAINDOM ntp2.$MAINDOM"
+export NTP_SERVERS="ntp1.$MAINDOM ntp2.$MAINDOM"
+
+# Relay mail
+export MAIL_RELAY="smpt.$MAINDOM"
diff --git a/lib/utils.sh b/lib/utils.sh
index fc76fa3..8b1cde4 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -45,9 +45,9 @@ export -f get_mod_name
 set_system_proxy()
 {
     # Declare proxy system vars if needed and if not already declared
-    if [[ -n $PROXYSRV && -n $PROXYSRVPORT && -z $NO_PROXY ]]; then
-        export http_proxy=${http_proxy:-"http://$PROXYSRV:$PROXYSRVPORT/"}
-        export https_proxy=${https_proxy:-"http://$PROXYSRV:$PROXYSRVPORT/"}
+    if [[ -n $PROXY_SRV && -n $PROXY_SRV_PORT && -z $NO_PROXY ]]; then
+        export http_proxy=${http_proxy:-"http://$PROXY_SRV:$PROXY_SRV_PORT/"}
+        export https_proxy=${https_proxy:-"http://$PROXY_SRV:$PROXY_SRV_PORT/"}
     fi
 }
 export -f set_system_proxy
diff --git a/modules/conf_ntp.sh b/modules/conf_ntp.sh
index ccfc6eb..4d5308c 100644
--- a/modules/conf_ntp.sh
+++ b/modules/conf_ntp.sh
@@ -11,7 +11,7 @@
 #  * NTPSERVERS: list of NTP servers
 # ------------------------------------------------------------------------------
 
-export VER_conf_ntp="0.1.2"
+export VER_conf_ntp="0.1.3"
 export DEP_conf_ntp=""
 
 conf_ntp()
@@ -31,7 +31,7 @@ conf_ntp()
     backupdist /etc/ntp.conf
     installfile ntp.conf $dest
     local line=""
-    for srv in $NTPSERVERS; do
+    for srv in $NTP_SERVERS; do
         line="${line}server $srv iburst\n"
     done
     sed -i -e "s/@SERVERLIST@/$line/" $dest &&
@@ -47,12 +47,15 @@ conf_ntp()
 # NTP
 precheck_conf_ntp()
 {
-    if [[ -z $NTPSERVERS ]]; then
+    if [[ -z $NTP_SERVERS ]]; then
         prnt E "No configured NTP server!"
         die 151
     else
         file_exists ntp.conf
-        prnt m "The NTP servers to be used will be: $NTPSERVERS"
+        prnt m "The NTP servers to be used will be:"
+        for srv in $NTP_SERVERS; do
+            prnt m "  * $srv"
+        done
     fi
 }
 
diff --git a/modules/upgrade_dist.sh b/modules/upgrade_dist.sh
index ab89a2f..3438b69 100644
--- a/modules/upgrade_dist.sh
+++ b/modules/upgrade_dist.sh
@@ -9,11 +9,13 @@
 # https://opensource.org/licenses/BSD-3-Clause
 # ------------------------------------------------------------------------------
 # Variable:
-#   * PROXYAPT: Proxy to use with APT (eg. APT Cacher)
-#   * PROXYAPTPORT: Working port for APT proxy
+#   * PROXY_APT: Proxy to use with APT (eg. APT Cacher), optionnal
+#   * PROXY_APT_PORT: Working port for APT proxy if one declared
+#   * PROXY_SRV: General purpose proxy if PROXY_APT is undefined
+#   * PROXY_SRV_PORT: Working port for general purpose proxy if one declared
 # ------------------------------------------------------------------------------
 
-export VER_upgrade_dist="0.2.0"
+export VER_upgrade_dist="0.2.1"
 
 # As aptitude might fail if clock is too far from real time, we need to depend
 # on ntp
@@ -27,12 +29,13 @@ upgrade_dist()
     # We backup entire apt dir as future version will normalise source.list files
     backupdist /etc/apt
     prnt I "Basic apt configuration..."
-    echo 'APT::Install-Recommends "false";' > $norecommends
+    echo "# Generated automatically on $(stdtime) by $0" > $norecommend
+    echo 'APT::Install-Recommends "false";' >> $norecommends
     echo 'APT::AutoRemove::RecommendsImportant "false";' >> $norecommends
     echo 'APT::AutoRemove::SuggestsImportant "false";' >> $norecommends
 
     prnt I "Configuring proxy for APT..."
-    if [[ -n $PROXYAPT ]]; then
+    if [[ -n $PROXY_APT ]]; then
         if [[ ! -d $(dirname $proxyfile) ]]; then
             mkdir -pv $(dirname $proxyfile) || (
                 prnt E "Impossible to create directory to receive APT configuration."
@@ -40,10 +43,10 @@ upgrade_dist()
             )
         fi
         echo "# Generated automatically on $(stdtime) by $0" > $proxyfile
-        echo "Acquire::http::Proxy \"http://${PROXYAPT}:${PROXYAPT_PORT}\";" >> $proxyfile
+        echo "Acquire::http::Proxy \"http://${PROXY_APT}:${PROXY_APT_PORT}\";" >> $proxyfile
     elif [[ -n $http_proxy ]]; then
         echo "# Generated automatically on $(stdtime) by $0" > $proxyfile
-        echo "Acquire::http::Proxy \"http://${http_proxy}\";" >> $proxyfile
+        echo "Acquire::http::Proxy \"http://${PROXY_SRV}:${PROXY_SRV_PORT}\";" >> $proxyfile
     else
         prnt I "No proxy configured, nothing to do."
     fi
@@ -69,8 +72,12 @@ precheck_upgrade_dist()
         prnt E "It seems network configuration is not functionnal! Giving up."
         die 160
     fi
-    if [[ -n $PROXYAPT && -z $PROXYAPT_PORT ]]; then
-        prnt E "A proxy server have been specified but not its working port."
+    if [[ -n $PROXY_APT && -z $PROXY_APT_PORT ]]; then
+        prnt E "An APT proxy server have been specified but not its working port."
+        die 160
+    fi
+    if [[ -n $PROXY_SRV && -z $PROXY_SRV_PORT ]]; then
+        prnt E "A general proxy server have been specified but not its working port."
         die 160
     fi
     file_exists pkgman/${SYS_DIST}_${SYS_VER}.list