client: Add docker

client/default.nix

@@ -19,6 +19,7 @@ in
     ./users.nix
     ./desktop.nix
     ./programs.nix
+    ./docker.nix
   ];
 
   deployment = optionalAttrs (client != null) {

client/docker.nix

@@ -0,0 +1,26 @@
+{ lib, ... }:
+
+with lib;
+
+{
+  virtualisation.docker = {
+    enable = true;
+
+    daemon.settings = {
+      group = mkForce "users";
+    };
+
+    autoPrune = {
+      enable = true;
+      dates = "weekly";
+    };
+  };
+
+  hardware.nvidia-container-toolkit.enable = true;
+
+  systemd.sockets."docker" = {
+    socketConfig = {
+      SocketGroup = mkForce "users";
+    };
+  };
+}