{ self, hostPkgs, machines, flake-utils, deploy-rs, ... }: flake-utils.lib.eachDefaultSystem (system: {
  # Deploy-rs' flake checks seem broken for architectures different from the deployment machine.
  # We skip these here.
  checks = deploy-rs.lib.${system}.deployChecks (self.deploy // {
    nodes = (hostPkgs.lib.attrsets.filterAttrs
      (name: node:
        machines.${name}.arch == system
      )
      self.deploy.nodes);
  });
})