these 18 derivations will be built:
  /nix/store/6p5q391818ch65amlqdvq2dz42g20y74-unit-nixbot.service.drv
  /nix/store/4yvayf3pq141jjiqyg7vk8b5ng397mcp-system-units.drv
  /nix/store/fzqh57dr3mfva13kl2z25yvshllpwn0a-etc.drv
  /nix/store/lmbjr7axrl5vw0g9hjpsgp3r3q8rlsan-activate.drv
  /nix/store/z54mw6n3p9gx265na3qz0s6vkgzdrls2-nixos-system-gitea-test.drv
  /nix/store/76ms9z8s8821p4bl1wghhvldc18ga0w9-closure-info.drv
  /nix/store/qrxhnzddhbg6gdw94w7w7kl3j1igiqw3-run-nixos-vm.drv
  /nix/store/8pzs0snfw84ni4mp05hqfcbz6hi86xws-nixos-vm.drv
  /nix/store/p319x6wr8ml8456jw5hd7rygyzracpdp-system-units.drv
  /nix/store/gwhsw13n7kaxg76jbardrfk66w74n738-etc.drv
  /nix/store/8lpi3wxm3jc4h1dsldw7c9a5s26hgzc9-activate.drv
  /nix/store/wmj8ln825n0gdfp81apqwsgm4295gbzd-nixos-system-github-test.drv
  /nix/store/d96mcrqxy21wdzm4k2gkrvkrsa4g2p38-closure-info.drv
  /nix/store/gnldxhfipnpr71fdwiq0il14g3j1bzyh-run-nixos-vm.drv
  /nix/store/9hndh4qknhsgq5d0fjprx19cw3c9fjbw-nixos-vm.drv
  /nix/store/47pcfa7cvdq7cbgzhq1n07nspaqrqc3v-driverConfiguration.json.drv
  /nix/store/gqb3c5n9xp2pld57bzk2ks7d5a1g2i0m-nixos-test-driver-nixbot.drv
  /nix/store/4jrjcr530fwnzisv7wvqjczddd0infsy-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: 4jrjcr530fwnzisv7wvqjczddd0infsy-vm-test-run-nixbot.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], [])