nixcfg/machines/manager/rdma.nix

{ pkgs, lib, config, ... }:

with lib;

{
  systemd.services."opensm" = {
    unitConfig = {
      Before = [ "network.target" "remote-fs-pre.target" ];
      ConditionPathExists = [ "/sys/class/infiniband_mad/abi_version" ];
    };

    serviceConfig = {
      Type = "simple";
      ExecStart = "${pkgs.opensm}/bin/opensm --guid '0x0002c9030052188b'";
    };

    wantedBy = [ "network-online.target" ];
  };
}