these 24 derivations will be built:
  /nix/store/jwpyslx6fzrsb5msci8589jx38apmn91-nix.conf.drv
  /nix/store/r1j6ysvr3wv5zk4m3gq7g3pd4602zaq4-X-Restart-Triggers-nix-daemon.drv
  /nix/store/002wjvw4vvzyvyny37nb2ngx459lnac8-unit-nix-daemon.service.drv
  /nix/store/gzhk2jpmdl6d1r00ch5v00504i0j3qxq-system-units.drv
  /nix/store/jp2fbysz42cj64diqyshqfn4pi36zi55-etc.drv
  /nix/store/iyqjkknj6x4paavb41z3f5lh2v7i9l9f-activate.drv
  /nix/store/w27fzscy6fcckvaqvd0jk1drlvpwc9br-nixos-system-host1-test.drv
  /nix/store/24dpyry4n7rrnkfsk0wfkn1s7wac0ppg-closure-info.drv
  /nix/store/bii0cmxrmsakq6v3dwq4v2vzlfcs45gq-nix.conf.drv
  /nix/store/2r3ywarpq6n961cbg0sf3m8n0fppjzpz-X-Restart-Triggers-nix-daemon.drv
  /nix/store/bhbcklk9yqazpqh17q4km1dh5bsiq8bb-unit-nix-daemon.service.drv
  /nix/store/yrg1hmgc2x0k5z8w93w2plc5inh6lcx6-unit-nix-grpc-daemon.service.drv
  /nix/store/76hcb6sckv8s2wbdf6y6yhfmw4p3g4j1-system-units.drv
  /nix/store/g5xl8l0xjg5jf431qy555cb1lank9g76-etc.drv
  /nix/store/pm0c1m7xvri178ci5q8dzwa72qyvj301-activate.drv
  /nix/store/938y0flgjybj7wbkc449q1293q4dgjfs-nixos-system-server-test.drv
  /nix/store/2gkciydk5l3qr3q1c181r87h27vcdg3s-closure-info.drv
  /nix/store/w83hfp0as3bha3w41in341lhsgam0p0m-run-nixos-vm.drv
  /nix/store/32jlr9axdn40swa34wspafw2826xc6vh-nixos-vm.drv
  /nix/store/lnfzg1bjmlcbl1bws6pabigavadv38yn-run-nixos-vm.drv
  /nix/store/gdzkj8ksi298bbckrz3m0imczsqz4aqs-nixos-vm.drv
  /nix/store/xshb1hz8cq3d6vifyy0vm2c1rw4z877a-driverConfiguration.json.drv
  /nix/store/vzk7v1hkr18lccv04hiwn0250z8fp086-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/nxbsm95366p6m8cpl4viylbpxvfbgp7l-vm-test-run-nix-grpc-store-acme-substituter.drv
Failed to find a machine for remote build!
derivation: nxbsm95366p6m8cpl4viylbpxvfbgp7l-vm-test-run-nix-grpc-store-acme-substituter.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], [])