diff --git a/nixos/linux.nix b/nixos/linux.nix
index 6babb79..52e6eb8 100644
--- a/nixos/linux.nix
+++ b/nixos/linux.nix
@@ -269,6 +269,11 @@ in {
   virtualisation.podman = {
     enable = true;
     defaultNetwork.settings.dns_enabled = true;
+    autoPrune = {
+      enable = true;
+      flags = [ "--all" ];
+      dates = "daily";
+    };
   };
 
   # KDE Plasma spawns many threads (and obexd loops without Bluetooth hardware).