diff --git a/host.service b/host.service
new file mode 100644
index 0000000..8553ae1
--- /dev/null
+++ b/host.service
@@ -0,0 +1,13 @@
+# 2024-03-04
+
+[Unit]
+Description=VM define env (host)NAME
+Before=docker.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/bash -c 'echo "NAME=$(cat /etc/hostname)" > /etc/env/host'
+ExecStart=/usr/bin/bash -c 'NAME=$(cat /etc/hostname) && echo "TITLE=$(tr \'[:lower:]\' \'[:upper:]\' <<< ${NAME:0:1})${NAME:1}" >> /etc/env/host'
+
+[Install]
+WantedBy=multi-user.target
diff --git a/lsb.service b/lsb.service
new file mode 100644
index 0000000..bcc70e3
--- /dev/null
+++ b/lsb.service
@@ -0,0 +1,14 @@
+# 2024-03-04
+
+[Unit]
+Description=VM define env LSB Infos
+Before=docker.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/bash -c 'echo "DISTRIBUTOR=$( lsb_release -a |grep \'Distributor ID:\' |awk \'{print $3}\' )" > /etc/env/lsb'
+ExecStart=/usr/bin/bash -c 'echo "RELEASE=$( lsb_release -a |grep \'Release\' |awk \'{print $2}\' )" >> /etc/env/lsb'
+ExecStart=/usr/bin/bash -c 'echo "CODENAME=$( lsb_release -a |grep \'Codename\' |awk \'{print $2}\' )" >> /etc/env/lsb'
+
+[Install]
+WantedBy=multi-user.target
diff --git a/mem.service b/mem.service
new file mode 100644
index 0000000..e8e25b8
--- /dev/null
+++ b/mem.service
@@ -0,0 +1,12 @@
+# 2024-03-10
+
+[Unit]
+Description=VM define env MEM (Go)
+Before=docker.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/bash -c 'MEMSIZE=$(LANG=en_US-8 && lsmem -b --summary=only | sed -ne "/online/s/.* //p" && LANG=fr_FR.UTF-8) && MEMSIZE=$(( MEMSIZE / 1024 / 1024 / 1024 )) && echo "MEMORY=$MEMSIZE" > /etc/env/memsize'
+
+[Install]
+WantedBy=multi-user.target
diff --git a/net.service b/net.service
new file mode 100644
index 0000000..430dbff
--- /dev/null
+++ b/net.service
@@ -0,0 +1,17 @@
+# 2024-03-04
+
+[Unit]
+Description=VM define env NET(work)
+Before=docker.service
+After=network-online.target
+After=systemd-networkd-wait-online.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/bash -c 'IFACE=$(ip r |head -1 |awk \'{print $5}\') && echo "IFACE=$IFACE" > /etc/env/net'
+ExecStart=/usr/bin/bash -c 'IFACE=$(ip r |head -1 |awk \'{print $5}\') && echo "SUBNET=$(ere_match_ip="[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" && read ip < <(grep -oP $ere_match_ip <<< $(ip r |grep $IFACE |head -1 |awk \'{print $3}\')) && echo $ip)" >> /etc/env/net'
+ExecStart=/usr/bin/bash -c 'IFACE=$(ip r |head -1 |awk \'{print $5}\') && echo "IP=$(ip r |grep $IFACE |tail -1 |awk \'{print $9}\')" >> /etc/env/net'
+
+[Install]
+WantedBy=network-online.target
+WantedBy=multi-user.target
diff --git a/nproc.service b/nproc.service
new file mode 100644
index 0000000..ee8df02
--- /dev/null
+++ b/nproc.service
@@ -0,0 +1,12 @@
+# 2024-03-04
+
+[Unit]
+Description=VM define env PROCESSORS
+Before=docker.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/bash -c 'echo "PROCESSORS=$(nproc)" > /etc/env/nproc'
+
+[Install]
+WantedBy=multi-user.target