diff --git a/nix/nixos-modules/default.nix b/nix/nixos-modules/default.nix
index e3789c7..c253018 100644
--- a/nix/nixos-modules/default.nix
+++ b/nix/nixos-modules/default.nix
@@ -3,6 +3,7 @@
 
   imports = [
     # directories
+    ./extends
     ./frontend
     ./improvedDefaults
     # files
diff --git a/nix/nixos-modules/extends/default.nix b/nix/nixos-modules/extends/default.nix
new file mode 100644
index 0000000..b8c77b1
--- /dev/null
+++ b/nix/nixos-modules/extends/default.nix
@@ -0,0 +1,6 @@
+{
+  imports = [
+    # files
+    ./podman.nix
+  ];
+}
diff --git a/nix/nixos-modules/extends/podman.nix b/nix/nixos-modules/extends/podman.nix
new file mode 100644
index 0000000..4910175
--- /dev/null
+++ b/nix/nixos-modules/extends/podman.nix
@@ -0,0 +1,17 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.services.podman;
+in
+{
+  options.virtualisation.podman = {
+    compose.enable = lib.mkEnableOption "podman-compose";
+  };
+  config.environment.systemPackages = lib.mkIf (cfg.enable && cfg.compose.enable) [
+    pkgs.podman-compose
+  ];
+}