these 47 derivations will be built:
  /nix/store/37w3b1lh36lmwyra6fwz2njy19y404y6-initrd-linux-6.18.39.drv
  /nix/store/9vy9z33dcadaz07fwn3mjjjykcvfksp8-sshd.conf-final.drv
  /nix/store/21893dg66q75b898s7mdbbcwqaxg38m0-check-sshd-config.drv
  /nix/store/fc9qyp1gymszm5mmp4mk9fjacy2jimfb-system-path.drv
  /nix/store/pznhzqprag2kivvys8lh5fdvyhzmz1yh-boot.json.drv
  /nix/store/sw8vaqh28f8hapyqrxwx91jk0pmf59h1-dry-activate.drv
  /nix/store/fcgxghljv1q5pf803vl120xgmaanvqmd-dbus-1.drv
  /nix/store/ggplfl9z370fsbfqm3a5nd7mgzsf7azy-X-Restart-Triggers-dbus-broker.drv
  /nix/store/2dn3c388ymdvyyhj97hrr77jy4rc5dkn-unit-dbus-broker.service.drv
  /nix/store/7g49k1qmwnyxc8rk35jscplpka3d0b4d-user-units.drv
  /nix/store/l7lfs8dgjncw1z0b5wawqssi8xm7687m-nginx.conf.drv
  /nix/store/wa696n71g8vc2qx3dgm5w2a6q5azmfaw-X-Restart-Triggers-sshd.drv
  /nix/store/3s56jcmh6xbra7pid58rir7cmni4yvwl-unit-sshd.service.drv
  /nix/store/ajv91qfs0yb325316q3v0p5k2b7zzdh3-unit-script-setup-git-repo-start.drv
  /nix/store/7ncm1qmnzfachcmf22fyp40cfv22dck9-unit-setup-git-repo.service.drv
  /nix/store/rcnsqj8q6ln97h13ni27773g94dnn78a-python3.14-twisted-26.4.0.drv
  /nix/store/d3v1hvspv94bm8ky3kzy914b4awc0i61-python3.14-buildbot_worker-4.3.0.drv
  /nix/store/46xb2kq3x58xg8inywaq0518i1w8n6cg-python3-3.14.6-env.drv
  /nix/store/a2hry3wjk15wcfxd4ayv8zqp8ala0sb3-unit-buildbot-worker.service.drv
  /nix/store/ac7vfc9k8rpsmancv1m1v8k78sbgw47z-unit-script-nginx-pre-start.drv
  /nix/store/bamq5b72byqyfc6gn0syrk4hipkyn3ak-unit-nginx.service.drv
  /nix/store/nx8wjnh2xvwi3jwhkp0v89cp6fyb1kn9-nixos-tmpfiles.d.drv
  /nix/store/qbazn3nxcps4w3ipkgal0apkg76bhc1f-tmpfiles.d.drv
  /nix/store/4qf5yzjsg8zm81hqf9vcwy6rkqard5i5-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/dx3vlsfb8h369amjakcbv4nmq6r5s9kk-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/xq035zjx3kvmmix08s181aqv7gh4h58v-python3.14-treq-25.5.0.drv
  /nix/store/33cdpqr2vv7y58i20a86l8qixwcdrwm4-buildbot-4.3.0.drv
  /nix/store/i4kiycssic24nvbd7hjnj15mm7asdsdp-python3.14-buildbot-gitea-1.8.0.drv
  /nix/store/9achw9ag4i3cxfd5j17ly0qnpvmwsaz3-python3.14-buildbot-nix.drv
  /nix/store/afcldqya4v33nrk9byjlimj2cvs9c0y7-python3-3.14.6-env.drv
  /nix/store/z2jgdkzvhq71lsk32405zmsr47z8c77h-buildbot-nix-config.json.drv
  /nix/store/agf1dksf77k9ypzbyb1mrkp0x652pb1a-master.cfg.drv
  /nix/store/jchzfjjijjiimyijj01vz2xwl7z0yhdj-buildbot-master.tac.drv
  /nix/store/nwyga13z2pbsplm7bcpbk7g15is6gviv-unit-script-buildbot-master-pre-start.drv
  /nix/store/nwj31mb62sywfk0bc14l097165iyz221-unit-buildbot-master.service.drv
  /nix/store/sik88nhlmg0l591fpkrjg84q3gjijkkg-unit-dbus-broker.service.drv
  /nix/store/q859b6cfpa0z4jh3jizij0x8y3nm2nmn-system-units.drv
  /nix/store/vyxagdhg0npr65rqbbpk98fjszs7lixv-etc.drv
  /nix/store/zb3wwjhj8rzj954zb9ns7v6q64ril7fq-activate.drv
  /nix/store/vkv9rcxfskqgkvcidm2lnscwf5ysl7j0-nixos-system-buildbot-test.drv
  /nix/store/zb9kpymydl9971zji12biwfkayfwqy0k-closure-info.drv
  /nix/store/06pq5h57k0z538bpfriz779fvrxdmfwq-run-nixos-vm.drv
  /nix/store/psghy3rdbcrf6ia3lpw9n6mz8wsvq09q-test-script.drv
  /nix/store/w9y0h8v0vzw59gd9avk5rd73dn9fvw8y-nixos-vm.drv
  /nix/store/n6655arm294py5qijjg7fw0myjjd1r2v-driverConfiguration.json.drv
  /nix/store/q914iwqx4n8n6dxjfa0pkl9m681nz50l-nixos-test-driver-scheduled-effects.drv
  /nix/store/mxnyvw37yjcsr3fh8pgk6v37vxmpw0yw-vm-test-run-scheduled-effects.drv
Failed to find a machine for remote build!
derivation: mxnyvw37yjcsr3fh8pgk6v37vxmpw0yw-vm-test-run-scheduled-effects.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], [])