diff --git a/common.nix b/common.nix
index 0477352..4baaa0d 100644
--- a/common.nix
+++ b/common.nix
@@ -52,7 +52,7 @@ in
   fileSystems."/" = {
     device = "none";
     fsType = "tmpfs";
-    options = [ "defaults" "size=2G" "mode=755" ];
+    options = [ "defaults" "size=8G" "mode=755" ];
   };
 
   # bind mount persistent nixos config, per host different