diff --git a/modules/nixos/basics/default.nix b/modules/nixos/basics/default.nix
index 8f92d17..ebf6c0c 100644
--- a/modules/nixos/basics/default.nix
+++ b/modules/nixos/basics/default.nix
@@ -3,6 +3,7 @@
     ./automatic-garbage-collection.nix
     ./btrfs-scrub.nix
     ./distributed.nix
+    ./docker.nix
     ./extended-registry.nix
     ./fstrim.nix
     ./fwupd.nix
diff --git a/modules/nixos/basics/docker.nix b/modules/nixos/basics/docker.nix
new file mode 100644
index 0000000..030b73d
--- /dev/null
+++ b/modules/nixos/basics/docker.nix
@@ -0,0 +1 @@
+{ virtualisation.docker.autoPrune.enable = true; }