{ self, hostPkgs, physicalMachines, deploy-rs, ... }:
let
  mkDeployNodes = nodeDef:
    builtins.mapAttrs
      (name: machine: nodeDef name machine)
      physicalMachines;
in
{
  deploy = {
    sshUser = "root";
    user = "root";

    nodes = mkDeployNodes (name: machine: {
      hostname = self.nixosConfigurations.${name}.config.networking.fqdn;
      profiles.system = {
        remoteBuild = machine.arch != hostPkgs.stdenv.hostPlatform.system;
        path = deploy-rs.lib.${machine.arch}.activate.nixos
          self.nixosConfigurations.${name};
      };
    });
  };

}