these 15 derivations will be built:
  /nix/store/xazfdpqb5w8pc6fs3ib0r10qsn7j7pdr-niks3-post-build-hook.drv
  /nix/store/bpsh23ybpmldr1176n3cka2a1fl4b9d6-nix.conf.drv
  /nix/store/gbsfxf0x1idpwrnhv8izayakpq4grg05-X-Restart-Triggers-nix-daemon.drv
  /nix/store/cwaq6wq42dh6cik5490dgqr7ppa84df9-unit-nix-daemon.service.drv
  /nix/store/x2rd7a2d0bzld3px5csfcq3qfklhlcy5-unit-niks3-auto-upload.service.drv
  /nix/store/d47c63g8fzh148n79k35nkxx0p586sai-system-units.drv
  /nix/store/l7wvcdhj5r0pm9l2sj0y2fg5ziyjpr1i-etc.drv
  /nix/store/4pj4j4a1sivmgf2xpnp9467agfcgrihn-activate.drv
  /nix/store/1w3diamvy9z77zw9dgs0ygy89scn0zqy-nixos-system-builder-test.drv
  /nix/store/780j7hcydzpvvrrdp9izsvy3lbbkjg2b-closure-info.drv
  /nix/store/wx97vpjpq30v7s7rqnx0zz7v8pjl1fnj-run-nixos-vm.drv
  /nix/store/0sdg3di2dnsk4r7zc5s8ibl2fxaj0gyx-nixos-vm.drv
  /nix/store/pqp3xprw7jcsiiryyhwskkdnlanrp64g-driverConfiguration.json.drv
  /nix/store/8sdb9l278l5vb7zcsqv4560099nsvsip-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/2kwf4yw8gmx9h35psk0xkkpf8zl2hz47-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 2kwf4yw8gmx9h35psk0xkkpf8zl2hz47-vm-test-run-nixos-test-niks3.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], [])