diff --git a/hosts/alice/default.nix b/hosts/alice/default.nix
index e61aff5..20d19c5 100644
--- a/hosts/alice/default.nix
+++ b/hosts/alice/default.nix
@@ -48,7 +48,10 @@
 
   powerManagement.enable = true;
   systemd.coredump.enable = true;
-  virtualisation.podman.enable = true;
+  virtualisation.podman = {
+    enable = true;
+    autoPrune.enable = true;
+  };
 
   hardware = {
     bluetooth.enable = true;