diff --git a/m/common/fs.nix b/m/common/fs.nix
index 10339d0..c6fea28 100644
--- a/m/common/fs.nix
+++ b/m/common/fs.nix
@@ -25,4 +25,7 @@
     device = "none";
     fsType = "tracefs";
   };
+
+  # Mount a tmpfs into /tmp
+  boot.tmp.useTmpfs = true;
 }