these 22 derivations will be built:
  /nix/store/4mzq3ra0adliwwmlynzn79474igf4fs4-niks3-server-1.4.0.drv
  /nix/store/c0w66dsglf1cx152880imwyimp3npr5s-niks3-server-customisation-layer.drv
  /nix/store/xvxgxyk369a0ncqak8yk4bbbgw9vdnxf-excludePaths.drv
  /nix/store/5zh3cgxccpdybyj92d5bjwk4y361q0a6-layers.json.drv
  /nix/store/hqjdf8r2x5r891an2n14ahd4a2w39686-niks3-server-conf.json.drv
  /nix/store/fyl4zpvrd6adn7mpsbb347xa9pfh6d09-stream-niks3-server.drv
  /nix/store/fj7ryl0909498mwhh5w38d030x8zw2nf-niks3-server.tar.drv
  /nix/store/z047988xfvvqkhlr3aahkan3sg4gw5zc-k3s-agent-images.drv
  /nix/store/z4hzflc5hmy0q05bqf6g1w362jpf2afs-10-k3s.conf.drv
  /nix/store/xh95zjryqz8n82spqyk4gah573j5iz4c-tmpfiles.d.drv
  /nix/store/rfnbbadi0zxvdbb16x51d7439c6qixg9-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/vgrwgx8qjayns5vhskgngz6a1wf28fiz-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/y8jz1d8vzf0ad9zsynpyq7r8p8xb2kwr-system-units.drv
  /nix/store/mpqwnq3qkamnb0lv9qlzynfzpqz5yd02-etc.drv
  /nix/store/s9hpqz9m95rwxcj89znl1i7ajayqhmb7-activate.drv
  /nix/store/w9jpf0j5ynd3x5580zc4qgs1lv011wg0-nixos-system-machine-test.drv
  /nix/store/8gc6v4nzs4alh02mv38zdv0w259xxmdm-closure-info.drv
  /nix/store/bag6v7rzwmajxk1r9fkmkj8vjdd1vppb-run-nixos-vm.drv
  /nix/store/1zjgmi35nbv6kl2qjs67j5c7bz04z3dh-nixos-vm.drv
  /nix/store/a3qa01703abs1bq70gfnni7rj768wr4p-driverConfiguration.json.drv
  /nix/store/34hg59xhya2jkqa5p91kxs0dn0qfmrrf-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/8zwj600bz151br558vkkaqz15fbs8jk6-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: 8zwj600bz151br558vkkaqz15fbs8jk6-vm-test-run-nixos-test-k3s.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])