these 15 derivations will be built:
  /nix/store/1p2r69fxgz4jxi5xybrvalpdddcfksss-unit-niks3-auto-upload.service.drv
  /nix/store/vi74d8j1ciy2vps8saclmva7kcp5g81i-niks3-post-build-hook.drv
  /nix/store/sqgbf41825h53j6b0n32sj9clzvkbjlh-nix.conf.drv
  /nix/store/5smsvwr1rk9dmk9sp6jgjy4grgww4hw0-X-Restart-Triggers-nix-daemon.drv
  /nix/store/c8cg3zznkm6zsvzdik947ncalbdmfgb5-unit-nix-daemon.service.drv
  /nix/store/vs5iafm6x6fmcilgdfcphvkjzaci3xdd-system-units.drv
  /nix/store/k0b5grgb1by4gb3p92nicl38l2vjijkp-etc.drv
  /nix/store/3463mbx9implmgyarx0hnhk042s43ly4-activate.drv
  /nix/store/b0if4jdacb18922ifl2wwfhhhbrwvhfz-nixos-system-builder-test.drv
  /nix/store/h44vji4acc2krbyvmnn8bjlmdscjri1w-closure-info.drv
  /nix/store/qmavny4blycdari7g0gzrrd717g63iwq-run-nixos-vm.drv
  /nix/store/isd8g17lss3yk2vf8bh5a9n6nh6xz82n-nixos-vm.drv
  /nix/store/d72qa9wlcqgkgfx04v83p6z177mirr4q-driverConfiguration.json.drv
  /nix/store/bpjak6vc47xjrzcxs5ayiv7x3xlz4czg-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/7q6njglaic4cs96sbvnmav63qyaj25l1-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 7q6njglaic4cs96sbvnmav63qyaj25l1-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], [])