diff --git a/README.md b/README.md
index f71cb27..aa9f343 100644
--- a/README.md
+++ b/README.md
@@ -26,3 +26,10 @@ git clone https://github.com/AlbanVidal/basic_config_debian.git /srv/git/basic_c
 cd /srv/git/basic_config_debian
 ./auto_config.sh
 ```
+
+## New aliases and functions available
+
++ `hddtop`: print hard drive usage
++ `ipa`, `ip4a`, `ip6a` and `ip4all`: print interfaces list
++ `memtop`: print top usage memory
++ `jf`: aliases for `journalctl -f`
diff --git a/auto_config.sh b/auto_config.sh
index 89f9a0d..d053ee9 100755
--- a/auto_config.sh
+++ b/auto_config.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
 
-#
 # BSD 3-Clause License
 # 
 # Copyright (c) 2018, Alban Vidal <alban.vidal@zordhak.fr>
@@ -115,6 +114,7 @@ apt-get -y install      \
     git                 \
     tig                 \
     bash-completion     \
+    bsdmainutils        \
     unattended-upgrades \
     apt-listchanges     \
     logrotate           > /dev/null
@@ -148,7 +148,8 @@ ln -sf $GIT_DIR/root/.bashrc /root/
 # Profile
 ln -sf $GIT_DIR/root/.profile /root/
 mkdir -p /root/.profile.d
-ln -sf $GIT_DIR/root/.profile.d/00_stats_connexion.conf /root/.profile.d/
+ln -sf $GIT_DIR/root/.profile.d/00_functions.conf       /root/.profile.d/
+ln -sf $GIT_DIR/root/.profile.d/01_stats_connexion.conf /root/.profile.d/
 # vimrc
 ln -sf $GIT_DIR/root/.vimrc /root/
 
diff --git a/root/.bashrc b/root/.bashrc
index 60c71c6..6a6aff6 100644
--- a/root/.bashrc
+++ b/root/.bashrc
@@ -11,10 +11,12 @@ alias ls='ls  -h'
 alias ll='ls  -lh'
 alias l='ls  -lAh'
 
+# Some more alias to avoid making mistakes:
 alias rm='rm -i'
 alias cp='cp -i'
 alias mv='mv -i'
 
+# Color grep
 alias grep='grep --color=auto'
 alias fgrep='fgrep --color=auto'
 alias egrep='egrep --color=auto'
@@ -35,8 +37,18 @@ alias gp="git push origin master"
 alias gl="git log"
 alias gll="git log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit"
 
+# Network
+alias ipa='ip -color addr show'
+alias ip4a='ip -4 -color addr show'
+alias ip6a='ip -6 -color addr show'
+
 # PS1
-export PS1="\[\033]0;\u@\h - \w\007\]\[\e[32m\]root@\h\[\e[0m\] [\[\e[0m\]\t\[\e[0m\]][\[\e[34m\]\w\[\e[0m\]]$ "
+case $(systemd-detect-virt) in
+    "qemu")  PS1_COLOR="34m";; # Blue
+    "lxc")   PS1_COLOR="33m";; # Orange
+    *)       PS1_COLOR="32m";; # Green
+esac
+export PS1="\[\033]0;\u@\h - \w\007\]\[\e[$PS1_COLOR\]root@\h\[\e[0m\] [\[\e[0m\]\t\[\e[0m\]][\[\e[34m\]\w\[\e[0m\]]$ "
 
 # History format
 HISTTIMEFORMAT='%Y-%m-%d %H:%M:%S '
diff --git a/root/.profile b/root/.profile
index 6ac3361..2447ece 100644
--- a/root/.profile
+++ b/root/.profile
@@ -11,8 +11,9 @@ mesg n
 # My conf
 
 # if .profile.d directory exist, load .conf files
-if [ -f ~/.profile.d/*.conf ] ;then
-    for profile_d_file in /root/.profile.d/*.conf
+#if [ -f ~/.profile.d/*.conf ] ;then
+if [ -d ~/.profile.d/ ] ;then
+    for profile_d_file in ~/.profile.d/*.conf
     do
         . $profile_d_file
     done
diff --git a/root/.profile.d/00_functions.conf b/root/.profile.d/00_functions.conf
new file mode 100644
index 0000000..34a5ea4
--- /dev/null
+++ b/root/.profile.d/00_functions.conf
@@ -0,0 +1,32 @@
+
+# Hard Drive usage
+function hddtop() {
+    df -TPh \
+        | grep -E '(^/dev|^ealf)' \
+        | sort -k 6,6 -n \
+        | awk \
+            -v red="$(tput setaf 1)" \
+            -v yellow="$(tput setaf 3)" \
+            -v green="$(tput setaf 2)" \
+            -v reset="$(tput sgr0)" \
+            '{printf OFS"%s %s %s %s %s %s %s %s %s\n", \
+                (+$6>90)?red:(+$6>80?yellow:green),$1,$2,$3,$4,$5,$6,$7,reset \
+             }' \
+        | column -t
+}
+
+# List all ip's v4
+ip4all () {
+    ip -4 -o addr \
+        | grep -v 127.0.0 \
+        | awk -v blue="$(tput bold;tput setaf 4)" -v reset="$(tput sgr0)" '{printf "%s\t%s\t%s %s %s\n",$2,":",blue,$4,reset}'
+}
+
+# Show top usage memory
+function memtop () {
+    ps -eo size,pid,user,command --sort -size \
+        | awk '{ hr=$1/1024 ; printf("%13.2f Mb ",hr) } { for ( x=4 ; x <=NF ;x++ ) { printf("%s ",$x) } print ""}' \
+        | cut -d "" -f2 \
+        | cut -d "-" -f1 \
+        | head -20
+}
diff --git a/root/.profile.d/00_stats_connexion.conf b/root/.profile.d/00_stats_connexion.conf
deleted file mode 100644
index 483708e..0000000
--- a/root/.profile.d/00_stats_connexion.conf
+++ /dev/null
@@ -1 +0,0 @@
-echo TODO
diff --git a/root/.profile.d/01_stats_connexion.conf b/root/.profile.d/01_stats_connexion.conf
new file mode 100644
index 0000000..5c4f613
--- /dev/null
+++ b/root/.profile.d/01_stats_connexion.conf
@@ -0,0 +1,43 @@
+
+date=`date +"%Y-%m-%d - %T"`
+
+# LOAD AVERAGE
+
+load=$(cat /proc/loadavg |awk  -v red="$(tput setaf 1)" -v yellow="$(tput setaf 3)" -v green="$(tput setaf 2)" -v reset="$(tput sgr0)" '{printf "%s%s%s\n", (+$1>1?red:(+$1>0.7)?yellow:green), $1, reset}')
+
+# CALCULATE SWAPINESS FOR MEMOIRE ET SWAP
+
+swapiness=`sysctl vm.swappiness |awk '{print $3}'`
+(( swapiness = 100 - swapiness))
+(( mi_swapiness = swapiness / 2 ))
+
+# MEMORY
+
+memory_usage=$(free -m| grep 'Mem' |awk ' {total=$2} {avalaible=$7} END { printf("%3.1f%%", 100-avalaible/total*100)}' |awk  -v red="$(tput setaf 1)" -v yellow="$(tput setaf 3)" -v green="$(tput setaf 2)" -v reset="$(tput sgr0)" '{printf "%s%s%s\n", (+$1>'$swapiness'?red:(+$1>'$mi_swapiness')?yellow:green), $1, reset}')
+
+# SWAP
+
+swap_usage=`free -m | awk '/Swap/ { printf("%3.1f%%", $3/$2*100) }'`
+var4=${swap_usage%.*}
+((var4 >= 1 )) && swap_usage="\033[31m$swap_usage\033[00m" || swap_usage="\033[32m$swap_usage\033[00m"
+
+# USERS AND OTHERS
+
+users=`users | wc -w`
+processes=`ps aux | wc -l`
+
+############# SHOW #############
+
+echo 
+echo -e "OS\t:\t  `lsb_release -d | sed -e 's/Description://g' | sed 's/^[ \t]*//'`"
+echo -e "Uptime\t:\t  $(uptime -p)"
+ip4all
+echo
+hddtop
+echo
+echo -e "CPU Load\t:\t$load"
+echo -e "Memory usage\t:\t$memory_usage"
+echo -e "Swap usage\t:\t$swap_usage"
+echo -e "Process number\t:\t$processes"
+echo
+