nixos: Modularize NixOS and Home Manager config

modules/services/containers.nix

@@ -0,0 +1,70 @@
+{ pkgs, ... }: 
+{
+  virtualisation = {
+    containers.enable = true;
+    podman = {
+      enable = true;
+      defaultNetwork.settings.dns_enabled = true;
+    };
+    docker = {
+      enable = true;
+      storageDriver = "btrfs";
+      daemon.settings = {
+      dns = [ "1.1.1.1" "8.8.8.8" ];
+      };
+    };
+  };
+
+ systemd.services = {
+  init-docker-networks = {
+    description = "Crear redes globales de Docker si no existen";
+    after = [ "docker.service" ];
+    requires = [ "docker.service" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+      ExecStart = "${pkgs.bash}/bin/bash -c '${pkgs.docker}/bin/docker network inspect homelab_net >/dev/null 2>&1 || ${pkgs.docker}/bin/docker network create homelab_net'";
+    };
+  };
+  docker-compose-tools = {
+    description = "Stack de Docker Compose: Tools";
+    after = [ "docker.service" "network-online.target" "tailscaled.service" ];
+    wants = [ "docker.service" "network-online.target" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+      WorkingDirectory = "/mnt/containers/tools";
+      ExecStart = "${pkgs.docker}/bin/docker compose up -d --remove-orphans";
+      ExecStop = "${pkgs.docker}/bin/docker compose down";
+    };
+  };
+  docker-compose-arrs = {
+    description = "Stack de Docker Compose: Arrs";
+    after = [ "docker.service" "docker-compose-tools.service" "local-fs.target" ];
+    wants = [ "docker.service" "docker-compose-tools.service" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+      WorkingDirectory = "/mnt/containers/arrs";
+      ExecStart = "${pkgs.docker}/bin/docker compose up -d --remove-orphans";
+      ExecStop = "${pkgs.docker}/bin/docker compose down";
+    };
+  };
+  docker-compose-gameservers = {
+    description = "Stack de Docker Compose: Gameservers";
+    after = [ "docker.service" "docker-compose-tools.service" ];
+    wants = [ "docker.service" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+      WorkingDirectory = "/mnt/containers/gameserver";
+      ExecStart = "${pkgs.docker}/bin/docker compose up -d --remove-orphans";
+      ExecStop = "${pkgs.docker}/bin/docker compose down";
+    };
+  };
+ };
+}

modules/services/maintenance.nix

@@ -0,0 +1,13 @@
+{ ... }:
+
+{
+  nix.settings.auto-optimise-store = true;
+
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 14d";
+  };
+
+  services.journald.extraConfig = "SystemMaxUse=500M";
+}

modules/services/vscode-server.nix

@@ -0,0 +1,3 @@
+{
+  services.vscode-server.enable = true;
+}