diff --git a/deploy_nix.sh b/deploy_nix.sh
index e32ad4a..e5a1ef2 100755
--- a/deploy_nix.sh
+++ b/deploy_nix.sh
@@ -1,13 +1,47 @@
-#! /usr/bin/env bash
-
-if [ -z "${NODE:-}" ]
-  then
-    echo "Erreur : Si c'est la première fois que vous déployez le serveur, merci de faire: sudo NODE='votre_node' ./deploy_nix.sh"
-    exit 1
+if [ -z "$1" ]; then
+	# If no mode is specified it is local by default
+	MODE="local"
+else
+	if [ "$1" = "local" ] || [ "$1" = "all" ]; then
+		MODE="$1"
+	else
+		echo "Mode $1 not recognized. Use either \`local\` for deployement on this node or \`all\` for deployement on the cluster."
+		exit 1
+	fi
 fi
 
-cp configuration.nix /etc/nixos/configuration.nix
-cp cluster/nodes/$NODE.nix /etc/nixos/node.nix
-cp wgautomesh.nix /etc/nixos/wgautomesh.nix
-cp cluster.nix /etc/nixos/cluster.nix
-nixos-rebuild switch
+# Get hostname for local deployement
+HOSTNAME=$(hostname)
+
+if [ "$MODE" = "local" ]; then
+	echo "====== Started deployement for LOCAL NODE... ======"
+	echo "Copying files ..."
+	sudo cp ./configuration.nix /etc/nixos/
+	sudo cp ./cluster.nix /etc/nixos/
+	sudo cp ./wgautomesh.nix /etc/nixos/
+	sudo cp ./cluster/nodes/$HOSTNAME.nix /etc/nixos/node.nix
+	echo "Rebuilding nixOs ..."
+	sudo nixos-rebuild switch
+elif [ "$MODE" = "all" ]; then
+	echo "====== Started deployement for ALL CLUSTER... ======"
+	read -r -s -p "Enter remote sudo password: " ROOT_PASS
+	# Get list of files in ./cluster/nodes to get hostnames of nodes
+	NIXHOSTLIST=$(ls cluster/nodes | grep '\.nix$')
+	for NIXHOST in $NIXHOSTLIST; do
+		NIXHOST=${NIXHOST%.*}
+		echo ""
+		echo "====== doing $NIXHOST ======"
+		echo "Copying files ..."
+		# Creating files and folder in /tmp/nixcfg with user permissions
+		# Because we cannot scp to root folder
+		echo "mkdir -p /tmp/nixcfg && rm -R /tmp/nixcfg/*" | ssh -p 1972 $NIXHOST.node.chokbar.bzh sh -
+		scp -P 1972 ./configuration.nix $NIXHOST.node.chokbar.bzh:/tmp/nixcfg/
+		scp -P 1972 ./cluster.nix $NIXHOST.node.chokbar.bzh:/tmp/nixcfg/
+		scp -P 1972 ./wgautomesh.nix $NIXHOST.node.chokbar.bzh:/tmp/nixcfg/
+		scp -P 1972 ./cluster/nodes/$NIXHOST.nix $NIXHOST.node.chokbar.bzh:/tmp/nixcfg/node.nix
+		echo "Moving them to /etc/nixos ..."
+		echo "sudo -S <<< $ROOT_PASS mv /tmp/nixcfg/* /etc/nixos/" | ssh -p 1972 $NIXHOST.node.chokbar.bzh sh -
+		echo "Rebuilding nixOs ..."
+		echo "sudo -S <<< $ROOT_PASS nixos-rebuild switch" | ssh -p 1972 $NIXHOST.node.chokbar.bzh sh -
+	done
+fi