init

modules/docker.nix

@@ -0,0 +1,38 @@
+{ config, lib, pkgs, ... }:
+{
+  config = {
+    environment.systemPackages = [
+      pkgs.docker
+      pkgs.docker-compose
+    ];
+    
+    # Create docker group
+    users.groups.docker = {};
+    
+    # Simple Docker systemd service
+    systemd.services.docker = {
+      enable = true;
+      description = "Docker Application Container Engine";
+      after = [ "network-online.target" ];
+      wants = [ "network-online.target" ];
+      serviceConfig = {
+        Type = "notify";
+        ExecStart = "${pkgs.docker}/bin/dockerd";
+        ExecReload = "${pkgs.coreutils}/bin/kill -s HUP $MAINPID";
+        TimeoutStartSec = 0;
+        RestartSec = 2;
+        Restart = "always";
+        StartLimitBurst = 3;
+        StartLimitInterval = 60;
+        LimitNOFILE = 1048576;
+        LimitNPROC = 1048576;
+        LimitCORE = "infinity";
+        TasksMax = "infinity";
+        Delegate = "yes";
+        KillMode = "process";
+        OOMScoreAdjust = -500;
+      };
+      wantedBy = [ "multi-user.target" ];
+    };
+  };
+}