these 50 derivations will be built:
  /nix/store/cn5kp03b37q9210gpnwwm1n6l2q3xcqz-nix.conf.drv
  /nix/store/drmwxr92pm677n56bp5c8lhnw1ai4hi9-X-Restart-Triggers-nix-daemon.drv
  /nix/store/l9s65q7vxsnvsyf0gpli6m6427kja128-unit-nix-daemon.service.drv
  /nix/store/spxzy0ahia6wcn6kbn8sy23l0zvvd0ii-unit-nix-grpc-daemon.service.drv
  /nix/store/063bxzi7ccyfxj7kq5jyzagc8lyiz2qp-system-units.drv
  /nix/store/zfh4f61l757agqs2zzqzypdi3gxj5lyz-nix.conf.drv
  /nix/store/1hwbasz79a3m8b1rymq0gdwbb2f2nbna-X-Restart-Triggers-nix-daemon.drv
  /nix/store/sc35wkafywmmxphfl93rrxv9n7ckrff3-unit-nix-daemon.service.drv
  /nix/store/43mkf5p9br5dshsynr084vvqcvh7s3rd-system-units.drv
  /nix/store/aqi01dkm67qsb68raqylk88ablcaq606-etc.drv
  /nix/store/i13lv4mr31ldl4z8m21h3azjwkn93i8s-activate.drv
  /nix/store/l45nbnc4zhwmn43wjii08lb4yispdhzw-nixos-system-client-test.drv
  /nix/store/0hzkyqgs4cfsq187b80i7jam7kisznyf-closure-info.drv
  /nix/store/pslvw62n16k2jl6rsilk0sd8nsjizikj-nix.conf.drv
  /nix/store/2b7nrwaadblylcxdb29ms0lfp72p50sp-X-Restart-Triggers-nix-daemon.drv
  /nix/store/1awpih3q4i860pjkdz1lbjw3rj8z735n-unit-nix-daemon.service.drv
  /nix/store/v7vfbm95aw500rhwmin7pz9cib605s7h-unit-nix-grpc-daemon.service.drv
  /nix/store/nxmwy2hb9z4xb8m0rachgpi3q2120h35-system-units.drv
  /nix/store/sc95wivrsrpzm2hk333ps6a70cijq62h-etc.drv
  /nix/store/1hr98ivhhwjzhp0fwgwx5z9c4r49yca7-activate.drv
  /nix/store/23fm6hff4sapq4znydg0qqw1spl7idri-unit-niks3-gc.service.drv
  /nix/store/54drxf21680b82bk9v3n4g9vv9wrs63z-nixos-system-worker1-test.drv
  /nix/store/30jqmp31g75nj3ivrqy5424yc2ci4n86-closure-info.drv
  /nix/store/54ary869jqljrasjdydfm498hn0iq2dj-unit-niks3.service.drv
  /nix/store/82cgyn3m4q65pqdz4f7glmhm1yzj0yss-etc.drv
  /nix/store/d7r17zbxk67h9qxq9n94lkadm52xr340-activate.drv
  /nix/store/axk97z8ih2bzglrxgwkzxh5p154grv3z-nixos-system-worker2-test.drv
  /nix/store/h2rynl06a09j3vjyzb6ck93g8nwi31n6-unit-nix-grpc-daemon.service.drv
  /nix/store/p5jjiqkmrdm5c7hkv8bv8ibzx7msim9m-system-units.drv
  /nix/store/fx7x6f2vnzfpf8vyvsd4rq9yx2w0wdq0-etc.drv
  /nix/store/ghwl13bfn2ahjc0c0aikjliaasf60r9v-activate.drv
  /nix/store/5dcd33kzg082b00s1pxrw4acq279ggzp-nixos-system-worker2-test.drv
  /nix/store/9rvr8sg5ps1vqxd7ysv0ns006clnhckv-system-units.drv
  /nix/store/6mkyhimv14qfqscikmijrsvn70pji87x-etc.drv
  /nix/store/n84jmbbw20mbhk2nrh0p0zb432bsyrxf-activate.drv
  /nix/store/zfp3254xpsvw89z8357jp1wlz27j5ckr-nixos-system-lb-test.drv
  /nix/store/5gyqvv7zjhabnh7qr5q4k4w8d5lz2j47-closure-info.drv
  /nix/store/6ybbylqjdynk59izq7667kbi17mgmgxr-run-nixos-vm.drv
  /nix/store/78g83gc6gsjhy24lk4p69krd9lajh5gn-closure-info.drv
  /nix/store/87v25q0whw0nirwgi0pf3gzic7s8nyx4-run-nixos-vm.drv
  /nix/store/ad5jcnwh7nhdzhq86z5pglk52xnf6w3x-nixos-vm.drv
  /nix/store/fyaas4y0x44wjrjwlc5v80bs0wn5njn4-run-nixos-vm.drv
  /nix/store/g56573qd261p0qgh09lbx40blhhv3k8k-nixos-vm.drv
  /nix/store/yzslxp9474akb1hqbmn0cvmkgz5ghsgf-run-nixos-vm.drv
  /nix/store/i2z4hyzis6lsxlqsx3qzd07v87km7g2r-nixos-vm.drv
  /nix/store/rgmsf4ny8d5fgglz9j2jsyg5khjkdz2p-nixos-vm.drv
  /nix/store/zl1nxaddr9ip0f6pr6jfx207dyd1fk5n-test-script.drv
  /nix/store/gmn7q2363d74g12174fvrjx5ggp9pqiv-driverConfiguration.json.drv
  /nix/store/gd1dh16qkkjsf88h9rn5zm4vjxn9vajd-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/b4xsdw0pfvyfv43xmyfszmdcy6rjgmvv-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: b4xsdw0pfvyfv43xmyfszmdcy6rjgmvv-vm-test-run-nix-grpc-farm.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], [])