these 28 derivations will be built:
  /nix/store/7si30pd0k62mn729l0mpsd3yawq5c0wm-niks3-1.12.0-beta.2.drv
  /nix/store/ys5fcvqc5bqzwsd63m2s833a54fvx70a-niks3-server-1.4.0.drv
  /nix/store/dfw2mmc8rqj15zl5cklc1dvgf95fcbls-niks3-server-customisation-layer.drv
  /nix/store/5pngq57sjliclldw7clpww5rxyc4r02m-excludePaths.drv
  /nix/store/25zvf7f2as2s0iyi2xa8v0rzyj2ib4wx-layers.json.drv
  /nix/store/r828f7999fzyflj75s9k7fbky0xzm6ga-niks3-server-conf.json.drv
  /nix/store/0ys49789pim0zr82fn9mlg02bs4wq6vl-stream-niks3-server.drv
  /nix/store/cy5vlb09c5fsb0l229cxn8b6r4mzvypv-system-path.drv
  /nix/store/5dh1rryz4an6jc76v73mg8mq9b59w12k-dbus-1.drv
  /nix/store/fjq9638g4wzdrc07bd74mkfydvwl2z1i-X-Restart-Triggers-dbus-broker.drv
  /nix/store/17ghv69sc4qhrkngrprsf17hqhm0kshw-unit-dbus-broker.service.drv
  /nix/store/cnz1d5yqazp7gv5y8zksymjmjv8rdpv5-user-units.drv
  /nix/store/qq39jncmc5dcxrns16pbgkhvn8zhrqkj-unit-dbus-broker.service.drv
  /nix/store/jhbwqqhvacd0fy6nwnflh0bpm2x7bsax-niks3-server.tar.drv
  /nix/store/rwyb4j5xk6pqknq2ndj0yjc0p557li80-10-k3s.conf.drv
  /nix/store/k8c2fvfirxyqxjipdwi9d6kz6z1dfa4v-tmpfiles.d.drv
  /nix/store/ivsbhkyfix15256k02p6ij80c0i29pbm-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/zasd8b3gw82j1ld83w2y66761i6l5x61-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/f0czm1xkpd03drb5c5p63vijk9rc2xpr-system-units.drv
  /nix/store/3csym9hxdgf0f0kr7x477q3dh79f8k71-etc.drv
  /nix/store/wq092v07mrzs4nb665lx2vn91whzgjzg-activate.drv
  /nix/store/pc86ykr8w78fpl5d0yx3rycwblyadag4-nixos-system-machine-test.drv
  /nix/store/rvw4wx5y79b755jrrd8qjhhqpli7vcsp-closure-info.drv
  /nix/store/1n1v027hnjr7b6zpnm88ggc527zawwa2-run-nixos-vm.drv
  /nix/store/ixrjc5fnw8br8lfgqczyq2581csvdfz8-nixos-vm.drv
  /nix/store/yp8a2yal12i6cpnianyyl92qdb2nrrgl-driverConfiguration.json.drv
  /nix/store/x1vd2yk8zif66mb69w7k7l8lcxk5z4v7-nixos-test-driver-nixos-test-k3s.drv
  /nix/store/5zal23cxj7bhpi94x9byvjqm1hzz7lsb-vm-test-run-nixos-test-k3s.drv
Failed to find a machine for remote build!
derivation: 5zal23cxj7bhpi94x9byvjqm1hzz7lsb-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], [])