these 44 derivations will be built:
  /nix/store/0am55x0ch877dxp9s51h6hfzgscad3s1-test-script.drv
  /nix/store/0bn6v209hcpjq0vh54vlw2qhh9ap71bg-system-path.drv
  /nix/store/sw49lfzw9gizzkfpgw6q3jjax2cic7d5-python3.14-twisted-26.4.0.drv
  /nix/store/9pmsczcmqa2v5abdigbq50s216qmybpg-python3.14-treq-25.5.0.drv
  /nix/store/2spsxpimvg2vzk5kl1xw2x61v27dyk0f-buildbot-4.3.0.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/pb6vg3igra2xbjn6d6wzrr1h0ddw4qxa-nixos-tmpfiles.d.drv
  /nix/store/r7fhla9dnk2aw9qin8hqkhl1wwgf493i-tmpfiles.d.drv
  /nix/store/xdxhgq0v1cmy6bmvgk82ff6b65wy45k2-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/c13hffix9p56li4d48y37761pb2irxcm-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/83ciivcbalfkgvp73hi0s7ggl89417x8-oauthSecret.drv
  /nix/store/mv12gc2bjdbgj5hk05c0lwlcfd9d0fyg-python3.14-buildbot_worker-4.3.0.drv
  /nix/store/8hwypqgyyc2p68sj25ivhllh76hp8q4b-python3-3.14.7-env.drv
  /nix/store/p2qasc4ybz676xbvzjikpyylq42p67xf-buildbot-nix-config.json.drv
  /nix/store/ka70wa2jjvpj293i5yj5kzrhbwhar737-master.cfg.drv
  /nix/store/f15543misq2k9apv49a39par95wsa9h4-buildbot-master.tac.drv
  /nix/store/ijr735avn8dlg0cpqqal6jdlhhr0fvvh-webhookSecret.drv
  /nix/store/kmqmyiz391q9a5x4h8iwswhswfxxrxrx-app-secret.key.drv
  /nix/store/v9aqpdlc6v1cda6dav4pdqqcjpbn36nl-unit-script-buildbot-master-pre-start.drv
  /nix/store/vbphw0azzk3giyr4pvjd8spricqhmkmf-workers.json.drv
  /nix/store/wz38mz0pk160q3qc645cd3khyrj3bfdh-cachixAuthToken.drv
  /nix/store/hv1ckminql1ybqk1g5lxjif72zfmlccr-unit-buildbot-master.service.drv
  /nix/store/pnjw9c33sf81qazlimlyniyw9pimwzbl-dbus-1.drv
  /nix/store/nfh00ri73yz8lgxlxsny1mdj191r8d2w-X-Restart-Triggers-dbus-broker.drv
  /nix/store/lacslv0wzpkv2qvfrsinxlmjb9b40fyp-unit-dbus-broker.service.drv
  /nix/store/84m22aixjbpv0bb3j711rsbs51cq61m7-nginx.conf.drv
  /nix/store/xv7yd49c6f1pnbvhqj42hfcrh40gvg23-unit-script-nginx-pre-start.drv
  /nix/store/lrki9x03vnkq94cqva04jni3ngbgvm60-unit-nginx.service.drv
  /nix/store/379a8rc3qghi3j880441dvhv8933i497-system-units.drv
  /nix/store/p1jkchhcqb3ih9ywgm8gxdd6m7w08ypg-users-groups.json.drv
  /nix/store/3f4a7fdv0ahiwlbssq781ia8rqdqrzwa-dry-activate.drv
  /nix/store/4j6v3mwp5sb2hd674jrf0l998j80pqg7-unit-dbus-broker.service.drv
  /nix/store/r35z3lysr9bwp9b9s0fc83r4q025mrjf-user-units.drv
  /nix/store/bny847h3hka4mmznjppgmqb8dx4p87i6-etc.drv
  /nix/store/7n1p6ygqnpqv0wvnqij2jnyzjj0yq2yw-activate.drv
  /nix/store/yhhhrh8zkw6nlk13gxjyksv97m19ws2m-nixos-system-node1-test.drv
  /nix/store/yv13walrzblklj840n8s2iy24lmky58y-closure-info.drv
  /nix/store/4xwilfdhar441xvp4yg1cs45db3683cv-run-nixos-vm.drv
  /nix/store/w7c7hblsa5hbif0s8lrcpc52xh35h0v3-nixos-vm.drv
  /nix/store/x5y3577068rqv9s87xqwm2nry7a4fjdf-driverConfiguration.json.drv
  /nix/store/qhmbfvm2dx0k47cai56jvpb00f2zqkq0-nixos-test-driver-master.drv
  /nix/store/d4i7iqqkiszlcqasdisn7vyb06ay7sy5-vm-test-run-master.drv
Failed to find a machine for remote build!
derivation: d4i7iqqkiszlcqasdisn7vyb06ay7sy5-vm-test-run-master.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], [])