darwin compatible commit, touching up on modules, common system ietms

modules/virtualization/podman.nix

@@ -4,37 +4,29 @@
   pkgs,
   ...
 }: let
-  cfg = config.containers;
+  cfg = config.containers.podman;
 in {
   options.containers = {
     podman = {
       enable = lib.mkEnableOption "Podman container runtime";
-      dockerCompat = lib.mkEnableOption "Enable Docker compatibility";
+
       extraPackages = lib.mkOption {
         type = lib.types.listOf lib.types.package;
         default = [];
-        description = "Additional packages to install when Podman is enabled";
+        description = "Additional container-related packages to install";
       };
     };
   };
 
-  config = lib.mkIf cfg.enable (lib.attrsets.optionalAttrs (config.nixpkgs.hostPlatform.isLinux) {
-      virtualisation.podman = {
-        enable = true;
-        dockerCompat = cfg.dockerCompat;
-        enableOnBoot = true;
-        defaultNetwork.settings.dns_enabled = true;
-      };
-    }
-    // {
-      environment.systemPackages =
-        [
-          pkgs.podman-compose
-          pkgs.buildah
-          pkgs.skopeo
-          pkgs.dive
-          pkgs.container-diff
-        ]
-        ++ cfg.extraPackages;
-    });
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages =
+      [
+        pkgs.podman
+        pkgs.podman-compose
+        pkgs.buildah
+        pkgs.skopeo
+        pkgs.dive
+      ]
+      ++ cfg.extraPackages;
+  };
 }