{moduleWithSystem, ...}: {
  flake.nixosModules.containerMatrix = moduleWithSystem ({pkgs, ...}: {config, ...}: {
    virtualisation.oci-containers.containers."matrix-mjolnir" = {
      image = "matrixdotorg/mjolnir:latest";
      volumes = [
        "/containers/synapse/mjolnir:/data:rw"
      ];
      log-driver = "journald";
      extraOptions = [
        "--network-alias=mjolnir"
        "--network=matrix_default"
      ];
    };
    systemd.services."podman-matrix-mjolnir" = {
      serviceConfig = {
        Restart = pkgs.lib.mkOverride 90 "always";
      };
      after = [
        "podman-network-matrix_default.service"
      ];
      requires = [
        "podman-network-matrix_default.service"
      ];
      partOf = [
        "podman-compose-matrix-root.target"
      ];
      wantedBy = [
        "podman-compose-matrix-root.target"
      ];
    };
    virtualisation.oci-containers.containers."synapse" = {
      image = "matrixdotorg/synapse:latest";
      environment = {
        "SYNAPSE_CONFIG_PATH" = "/data/homeserver.yaml";
      };
      volumes = [
        "/containers/synapse/synapse-data:/data:rw"
      ];
      ports = [
        "8008:8008/tcp"
      ];
      dependsOn = [
        "synapse-db"
      ];
      log-driver = "journald";
      extraOptions = [
        "--network-alias=synapse"
        "--network=matrix_default"
      ];
    };
    systemd.services."podman-synapse" = {
      serviceConfig = {
        Restart = pkgs.lib.mkOverride 90 "always";
      };
      after = [
        "podman-network-matrix_default.service"
      ];
      requires = [
        "podman-network-matrix_default.service"
      ];
      partOf = [
        "podman-compose-matrix-root.target"
      ];
      wantedBy = [
        "podman-compose-matrix-root.target"
      ];
    };

    # Networks
    systemd.services."podman-network-matrix_default" = {
      path = [pkgs.podman];
      serviceConfig = {
        Type = "oneshot";
        RemainAfterExit = true;
        ExecStop = "podman network rm -f matrix_default";
      };
      script = ''
        podman network inspect matrix_default || podman network create matrix_default
      '';
      partOf = ["podman-compose-matrix-root.target"];
      wantedBy = ["podman-compose-matrix-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."podman-compose-matrix-root" = {
      unitConfig = {
        Description = "Root target generated by compose2nix.";
      };
      wantedBy = ["multi-user.target"];
    };
  });
}