diff --git a/nixos/linux.nix b/nixos/linux.nix
index 2d8794c..4031cf1 100644
--- a/nixos/linux.nix
+++ b/nixos/linux.nix
@@ -53,8 +53,18 @@ in {
     pkgs.util-linux
     pkgs.iotop
     pkgs.rust-bin.stable.latest.default
+
+    # For docker-compose like setups
+    pkgs.arion
   ];
 
+  # Arion works with Docker, but for NixOS-based containers, you need Podman
+  # since NixOS 21.05.
+  virtualisation.docker.enable = false;
+  virtualisation.podman.enable = true;
+  virtualisation.podman.dockerSocket.enable = true;
+  virtualisation.podman.defaultNetwork.dnsname.enable = true;
+
   swapDevices = [
     {
       device = "/swapfile";
diff --git a/nixos/system/users.nix b/nixos/system/users.nix
index 10f47d1..c0fd866 100644
--- a/nixos/system/users.nix
+++ b/nixos/system/users.nix
@@ -38,7 +38,7 @@
     isNormalUser = false;
     username = "root";
     home = "/root";
-    extraGroups = [];
+    extraGroups = ["podman"];
     authorizedKeys = authorizedKeys;
     homeConfig = import ./home/root.nix {
       username = "root";
@@ -52,6 +52,7 @@
     extraGroups = [
       "wheel"
       "docker"
+      "podman"
     ];
     authorizedKeys = authorizedKeys;
     homeConfig = import ./home/ironmagma.nix {