these 20 derivations will be built:
  /nix/store/6qj20vknax3yynd6ppp25xw7658ar0vi-python3.14-nixbot.drv
  /nix/store/6p5iwf4ra8p6g793wpgkga6338wklf0g-unit-nixbot.service.drv
  /nix/store/s00mxi24qn4svxrn6y2rvxzvrf4grlil-system-units.drv
  /nix/store/hdmqs4sffsd53hxc39bj7xlf7zknkbah-etc.drv
  /nix/store/18vhhir2bl6qay8ybp4m5i8d7lbcd754-activate.drv
  /nix/store/ylpgpis9p66nj3ld604manyqz8qx7n8c-unit-nixbot.service.drv
  /nix/store/5bx1m5iql5ivbw11c7rc9pxa0y4pg3kf-system-units.drv
  /nix/store/plvs7gdb14nn8kdkh19f71s8hyjb8qps-etc.drv
  /nix/store/hpa6wv02d8kl60dh8w7vnqk3rblyjbii-activate.drv
  /nix/store/l3d818hcsip1jgn7wnqqisa8gvb3wgxg-nixos-system-github-test.drv
  /nix/store/23phmfvpcgxrg2x551zli8f874rhf9li-closure-info.drv
  /nix/store/yibslz7jzn828hb760ggifnif69z5m26-run-nixos-vm.drv
  /nix/store/6d3a758r4rkfanb1sk0ikl4fjjwsn3lr-nixos-vm.drv
  /nix/store/ckvgx1yvvj4019sxyykqqifh79sbp88g-nixos-system-gitea-test.drv
  /nix/store/5zpi5yf34dih26nylim8hq8ar7yarf7i-closure-info.drv
  /nix/store/2gzb5hwcicq8xp5zvrnbym5rcs517lqk-run-nixos-vm.drv
  /nix/store/xvqvrm4rqn1rrhzm90sc90jx7d0dy452-nixos-vm.drv
  /nix/store/x2j3c6sfw9jqc1q6bd0bd166nk11qvna-driverConfiguration.json.drv
  /nix/store/25ajhib0kba3xr825ynzcxz5hvaa7zvz-nixos-test-driver-nixbot.drv
  /nix/store/cf75xi7ylr5vp9lsiwzr1x58wwhxfcf0-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: cf75xi7ylr5vp9lsiwzr1x58wwhxfcf0-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], [])