diff --git a/Makefile b/Makefile
index 7e4a497..e89619e 100644
--- a/Makefile
+++ b/Makefile
@@ -52,3 +52,17 @@ tag: submodules-tag
 upgrade:
 	nixos-rebuild switch --upgrade --fallback --show-trace
 
+##--------- Gestion d'un système de fichier monté en mémoire
+
+tmpfs-create:
+	mkdir -p /mnt/tmpfs
+
+tmpfs-mount: tmpfs-create
+	mount -t tmpfs -o size=10G tmpfs /mnt/tmpfs
+
+tmpfs-umount:
+	umount /mnt/tmpfs
+
+tmpfs-destroy: tmpfs-umount
+	rmdir /mnt/tmpfs
+