diff --git a/.config/bash/gil_specific.sh b/.config/bash/gil_specific.sh
new file mode 100644
index 0000000..e69de29
diff --git a/installSystem.sh b/installSystem.sh
new file mode 100644
index 0000000..e057c4e
--- /dev/null
+++ b/installSystem.sh
@@ -0,0 +1,10 @@
+#/bin/bash
+
+# Installation oh my bash
+[ ! -d "$HOME/.oh-my-bash/" ] && bash -c "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh)" || echo "oh-my-bash installed"
+
+# Installation config specif bash + aliases
+grep "gil_specific"  "$HOME/.bashrc" || sed -i -e '$asource "$HOME"/.config/bash/gil_specific.sh\' $HOME/.bashrc
+
+# Installation sdkman
+[ ! -d "$HOME/.sdkman/" ] && curl -s "https://get.sdkman.io" | bash