these 54 derivations will be built:
  /nix/store/16677hbgl304j7l632jjdawapl1waxal-system-path.drv
  /nix/store/n3mfsqm322ai81s3jg2krijpkpimdsg0-sshd.conf-settings.drv
  /nix/store/7b0xdxgkmaxsa6hz2di0l52xwwnp6b01-sshd.conf-final.drv
  /nix/store/irrj4jb4fzdzjx0d41mn4yxs0x7ka01y-X-Restart-Triggers-sshd.drv
  /nix/store/2agyakpp1is3bzvxzzxl7bc8aizbwcj4-unit-sshd.service.drv
  /nix/store/6x7ibz1x3yigh20lrwsfjx1id3zryz5h-unit-script-sshd-keygen-start.drv
  /nix/store/ix9qwv20lavjrkdjvm4h0qwwnakxsvif-unit-sshd-keygen.service.drv
  /nix/store/5m9841zl9c6b55k10cmdg0rz9232z7y7-ssh-key.drv
  /nix/store/xwaklzgp40brxn79rvlv4hpmdy9m7i54-nixos-tmpfiles.d.drv
  /nix/store/w92h800c5wg3ary9sfabz312w59iiyag-tmpfiles.d.drv
  /nix/store/d6mhjb3f6m9xyyjl27bsjxcfp2p74qw1-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/kydqzk1bm5pvzd9j46vcd3g37j4giibi-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/45cy72p00c7q43xymcc4qxh7mb881kri-nginx.conf.drv
  /nix/store/q4hwjsy70j10hvacs65145mji3mhpvnn-unit-script-nginx-pre-start.drv
  /nix/store/l0m5frxhwwnk074n5a849gmczfp2l1vs-unit-nginx.service.drv
  /nix/store/ilv2xiwc8q4l9d23gf6dgc8bis5k2ysd-dbus-1.drv
  /nix/store/ml2qgj0kjcghk4wv3dr3daj3m539v822-X-Restart-Triggers-dbus-broker.drv
  /nix/store/n7d9i5ccrlgxhyiiwy20dxngw7rd9j6n-unit-dbus-broker.service.drv
  /nix/store/sw49lfzw9gizzkfpgw6q3jjax2cic7d5-python3.14-twisted-26.4.0.drv
  /nix/store/mv12gc2bjdbgj5hk05c0lwlcfd9d0fyg-python3.14-buildbot_worker-4.3.0.drv
  /nix/store/pvdjrssj02scpjhb54cz2i9d7qglsli4-python3-3.14.7-env.drv
  /nix/store/vdj683ysxwfsdl100g2dspq722f719n8-unit-buildbot-worker.service.drv
  /nix/store/qzm948g814lijfb2wsdqd5jx2fl7xdsa-unit-script-setup-git-repo-start.drv
  /nix/store/x7viadh4h4ypxy6cgm61wayfnnfv46r9-unit-setup-git-repo.service.drv
  /nix/store/9pmsczcmqa2v5abdigbq50s216qmybpg-python3.14-treq-25.5.0.drv
  /nix/store/c47cmaxr725b7g8ni1hqzr70va5sv20f-buildbot-4.3.0.drv
  /nix/store/lrm2abz9hd3794shff0lp6f2p34nvprl-python3.14-buildbot-gitea-1.8.0.drv
  /nix/store/3082hxbkxv0sajfphmmgc4fdcviqxvwb-python3.14-buildbot-nix.drv
  /nix/store/2spsxpimvg2vzk5kl1xw2x61v27dyk0f-buildbot-4.3.0.drv
  /nix/store/8hwypqgyyc2p68sj25ivhllh76hp8q4b-python3-3.14.7-env.drv
  /nix/store/l5n3y5cwz0gkjw9nw64g40apc707g7cd-buildbot-nix-config.json.drv
  /nix/store/idv4hgapxz74qlq1jiphzgy4vfn4294h-master.cfg.drv
  /nix/store/w13vh49z2ndngpfhskhv8yw3g1pxlcxh-buildbot-master.tac.drv
  /nix/store/vhjynkm95rmcryklvv6x4dflkxd06xif-unit-script-buildbot-master-pre-start.drv
  /nix/store/x8rw6gg3pfgi6s04cv0g87h40znpk0iz-unit-buildbot-master.service.drv
  /nix/store/1z75z9n3dd088cd8w7shnv1wv7ynz0sv-system-units.drv
  /nix/store/p8zbq6fhcrml3df0ghr0iilfv0laajj9-unit-dbus-broker.service.drv
  /nix/store/c5kyj4gg2cccllfk1drvgxjjf7b143mk-user-units.drv
  /nix/store/d7zl7h3jki5k7qm79zvh0jdcd4q8jd4l-root-authorized_keys.drv
  /nix/store/kq64f11xg9mb1rh4vmk290pkdrb01lh2-etc-ssh-ssh_known_hosts.drv
  /nix/store/jlhdlz9pxg4d8jw157a5zxl42wcx3avx-etc.drv
  /nix/store/z84snqkyrkmy5f72sdrfy7zimv8v3q8d-users-groups.json.drv
  /nix/store/7pn9ncvrmn3jraixpmj06i1ry28jrsby-activate.drv
  /nix/store/8ky2knya6m9hsgb8hjhvhm42yxza5jws-check-sshd-config.drv
  /nix/store/fxyjw8fid1xj5s1j9v4sknksbz72nz35-boot.json.drv
  /nix/store/lzf7i1im640amvmpix81dpj84c34znwa-dry-activate.drv
  /nix/store/lfvpnv7prh25cw4083pafv8km6hh5s2j-nixos-system-buildbot-test.drv
  /nix/store/j4yl3r5fry4658d77x0w1jvh1zayhzkd-closure-info.drv
  /nix/store/ybaq5qkn00ci0ns1wix3fl4zazci8qvv-run-nixos-vm.drv
  /nix/store/gf5zrfripcds7pv1fjpy7vm6874kik8i-nixos-vm.drv
  /nix/store/v131nqqvdyhki5biym4mhljqhbli6ndm-test-script.drv
  /nix/store/lqjxyfszx6v7mlwnnq02ri9hgcma8zk8-driverConfiguration.json.drv
  /nix/store/93gfm7if4wihmmjnaccamqzgv4z36hpc-nixos-test-driver-buildbot-nix-poller.drv
  /nix/store/9nhpnyiyxvq8v5f3a89xb45b5fb56hy0-vm-test-run-buildbot-nix-poller.drv
Failed to find a machine for remote build!
derivation: 9nhpnyiyxvq8v5f3a89xb45b5fb56hy0-vm-test-run-buildbot-nix-poller.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], [])