feature: Adds base Traefik stack

hosts/andromeda/stacks/traefik/docker-compose.nix

@@ -0,0 +1,39 @@
+# Auto-generated using compose2nix v0.3.1.
+{ pkgs, lib, ... }:
+
+{
+  # Containers
+  virtualisation.oci-containers.containers."traefik-reverse-proxy" = {
+    image = "traefik:v3.3";
+    volumes = [
+      "/var/run/docker.sock:/var/run/docker.sock:rw"
+    ];
+    cmd = [ "--api.insecure=true" "--entryPoints.web.address=:8000" "--providers.docker" ];
+    log-driver = "journald";
+    extraOptions = [
+      "--network=host"
+    ];
+  };
+
+  systemd.services."docker-traefik-reverse-proxy" = {
+    serviceConfig = {
+      Restart = lib.mkOverride 90 "no";
+    };
+    partOf = [
+      "docker-compose-traefik-root.target"
+    ];
+    wantedBy = [
+      "docker-compose-traefik-root.target"
+    ];
+  };
+
+  # Root service
+  # When started, this will automatically create all resources and start
+  # the containers. When stopped, this will teardown all resources.
+  systemd.targets."docker-compose-traefik-root" = {
+    unitConfig = {
+      Description = "Root target generated by compose2nix.";
+    };
+    wantedBy = [ "multi-user.target" ];
+  };
+}