these 16 derivations will be built:
  /nix/store/lrw3j2z26j8h46rhk1nlw15ki0a9adc0-system-path.drv
  /nix/store/76pa0a8g2a1x3qndb14p3fnb5dxxw0ly-dbus-1.drv
  /nix/store/dqp30yb5yy9bh5lm4hndmb9qnm3hb2cs-X-Restart-Triggers-dbus-broker.drv
  /nix/store/89fjmdlwp6cc9968spykfl02y2dzw80l-unit-dbus-broker.service.drv
  /nix/store/iwlsrvz2sgq59701fadcp855bpyqh988-user-units.drv
  /nix/store/r3mph11ldai50j4af0i32a3fjqbiilpq-unit-dbus-broker.service.drv
  /nix/store/vqcmrsaaah2wln2v9zr10qz6qgrax0y7-system-units.drv
  /nix/store/40wyylyfcklhpigl21bfx6kysim3zxda-etc.drv
  /nix/store/593qx15wh6nxjjc3476mlb5l49fbzjwa-activate.drv
  /nix/store/wf852a4hfz15xfh9m49dkchlgl0jnaiw-nixos-system-server-test.drv
  /nix/store/majb5hi50bsyhpx1rsf05b6zqnaivrmw-closure-info.drv
  /nix/store/hsgg6wlgfhqv08h559sfl0yxwwrzzdrh-run-nixos-vm.drv
  /nix/store/w7vah30z746nbndzg9sav2alh9ixq85q-nixos-vm.drv
  /nix/store/21mcwgyjzkb991089m2a8sd0mzvbs20c-driverConfiguration.json.drv
  /nix/store/z9ifpm2vfp3g7qdh4b6yh664ir1c9sa0-nixos-test-driver-k3s.drv
  /nix/store/6xpgx0wqkc1igmirmadd56sid8yq1ykr-vm-test-run-k3s.drv
Failed to find a machine for remote build!
derivation: 6xpgx0wqkc1igmirmadd56sid8yq1ykr-vm-test-run-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], [])