1these 52 derivations will be built:2 /nix/store/48qcw1x2qavmg98xzlgvqmwb153m5s11-system-path.drv3 /nix/store/6wxrp3zih2zrbmbg39ix418dqid99im0-unit-test26.service.drv4 /nix/store/yy6yfphih7ks0562msxvpyck3yyl2ccj-test26-string-contexts.txt.drv5 /nix/store/gj0jy452yply1m8r1k0pfp7n5fiiwx1z-closure-info.drv6 /nix/store/dvimq3c5ya4vbcz5q06k5s4v44yigijl-test26-chroot-paths.drv7 /nix/store/b700qpkw1glwj7wb2m8v6i4qhy67jvri-system-shutdown.drv8 /nix/store/35cvzvf5y1r6y6iqdxqx6ajwi54g629k-unit-test4.service.drv9 /nix/store/3a5phy2a1iq9il4yc58js6933a3g39c5-unit-test14.service.drv10 /nix/store/4xdr51jw2rkmjdw3ivvwl6c0hiv4vlsa-unit-test1.service.drv11 /nix/store/4ywkrv52b61arjmqw62g1pl4p62vlzri-unit-test27.service.drv12 /nix/store/5v5ni1m34b1hfd208z01i04f9x63bd1g-unit-test19.service.drv13 /nix/store/5xl4zgkhs5ppglzhd5wnq8xhdp3qp7wc-unit-register-nix-paths.service.drv14 /nix/store/6rvz84x38yc5186sllqcrmdrhyg6p7qy-unit-test12.service.drv15 /nix/store/7w1fldcg3ishy69z6md9crz8b2sc0lai-unit-test16.service.drv16 /nix/store/97nr8hy631m3f6j59gq72qcnpmww3241-unit-test25.service.drv17 /nix/store/9blmgg156xil6k8n4nsvzabvzwzcv443-unit-concurrent-driver.service.drv18 /nix/store/9c4m53vfxbq54w0g3f9y6c1w3j5dk9lg-unit-test23.service.drv19 /nix/store/9k98xv03ffk1qgf17x6kkbqdmybhx0gv-unit-test11.service.drv20 /nix/store/bd7v2i48slvk1i3msgby1asbfb6glb7x-unit-test9.service.drv21 /nix/store/xbv5ln4cz38g93fkmcwx2bajn72idniz-dbus-1.drv22 /nix/store/a2k98yv5gxx2dja6g9sn4fghwb3dasvc-X-Restart-Triggers-dbus-broker.drv23 /nix/store/cgyfg9mslyj63rkdyfx3mqb3vrq5m15w-unit-dbus-broker.service.drv24 /nix/store/cmg251qga2fs8qn6yzc79f6dcw0c23dl-unit-test22.service.drv25 /nix/store/gldmpafv9idqn7q6kjg7zy61s7zn8d27-unit-test5.service.drv26 /nix/store/h380byzmn18qc30ld4w4acfhsw4iszz0-unit-test3.service.drv27 /nix/store/h3i2bbd3k15hr79zkmg8c64z75b7p5kv-unit-test13.service.drv28 /nix/store/h4h568sgsgi5hqx0w1f01qp8piwjbq0x-unit-test10.service.drv29 /nix/store/hnwpl9mqfdmyn20ccz44nq1aswzqypq1-unit-test18.service.drv30 /nix/store/jbw26wwm316nnw599pmlwsda1a5p3k4h-unit-test20.service.drv31 /nix/store/jzv5xhnajzkhk6dksyjbbzplxkw3216f-unit-test24.service.drv32 /nix/store/kxgplk9w290z28mdjwr4szqc1z47ym26-unit-test2.service.drv33 /nix/store/lzvfqrgqdcmmkdyzng2dwll87jqpsi0g-unit-test6.service.drv34 /nix/store/nalpmki2y0xj74131m4kwphc13war83j-unit-test8.service.drv35 /nix/store/ng8l920j9xxgvyvyli86f5b45dha5c9d-unit-test17.service.drv36 /nix/store/pbpsyy7y544a0w1xs9xg6p8n56bsadjw-unit-concurrent-client-.service.drv37 /nix/store/ph9mzsy83vxnqdzlq6fzfv9zhxhf7wqv-unit-test21.service.drv38 /nix/store/qqzkhi92854qbks0jxsz5b2jylvm6grk-unit-test15.service.drv39 /nix/store/shjhgrync59vqg3xp97fzbsbsf60y3rc-unit-test7.service.drv40 /nix/store/dqi766m3cm7mjfg18dz3a8lpra4djvqk-system-units.drv41 /nix/store/a9539ydcqakfg9j8jvhqgnyjm41qvf3q-unit-dbus-broker.service.drv42 /nix/store/nygq1ppshs5gz3pbmvn0rxkasqjcwv3y-user-units.drv43 /nix/store/rdqjm057nv6sz1zz8crxs4ygrw6kx1a8-system-generators.drv44 /nix/store/rmikayj9kbgrc937pxbyza2ry84pnfhx-user-generators.drv45 /nix/store/f1mibbnrp588rgb0f8ak7dmiq4j28ks7-etc.drv46 /nix/store/hkcasclqdyhzg018ksrfg058pvq4gam8-activate.drv47 /nix/store/n2rzcy5qw3s4ppw9iia955livc6y6mkh-nixos-system-machine-test.drv48 /nix/store/m28566xpg7dp6jbfk109hlkr2dhprkmw-closure-info.drv49 /nix/store/rplyrpy3w388c2wzlcilg0ak157b1r66-run-nixos-vm.drv50 /nix/store/a9fbrwvf4c3szrfpfk5y8b2jrh910ms1-nixos-vm.drv51 /nix/store/91riwygjb1lbdapbkvvxz83zz0dnixrh-driverConfiguration.json.drv52 /nix/store/238lavjj7k1nhhs16cp9gdfr5j7l91q8-nixos-test-driver-systemd-confinement.drv53 /nix/store/4lbya3vfd8amsm8998gqwl0r4495s2zs-vm-test-run-systemd-confinement.drv54Failed to find a machine for remote build!55derivation: dvimq3c5ya4vbcz5q06k5s4v44yigijl-test26-chroot-paths.drv56required (system, features): (aarch64-linux, [])571 available machines:58(systems, maxjobs, supportedFeatures, mandatoryFeatures)59([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])60Failed to find a machine for remote build!61derivation: 4lbya3vfd8amsm8998gqwl0r4495s2zs-vm-test-run-systemd-confinement.drv62required (system, features): (aarch64-linux, [kvm, nixos-test])631 available machines:64(systems, maxjobs, supportedFeatures, mandatoryFeatures)65([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])66error: Cannot build '/nix/store/4lbya3vfd8amsm8998gqwl0r4495s2zs-vm-test-run-systemd-confinement.drv'.67 Reason: builder failed with exit code 1.68 Output paths:69 /nix/store/c3i34s2mmi1f7x8f54sn2q4a21kxhfld-vm-test-run-systemd-confinement70 Last 25 log lines:71 > machine # [ 105.187691] systemd[1]: Finished dynamic-user, chroot-only confinement without PrivateTmp.72 > machine # [ 105.192370] systemd[1]: test9.service: Consumed 3.853s CPU time over 1min 34.095s wall clock time, 27.6M memory peak.73 > machine # [ 105.244849] systemd[1]: concurrent-driver.service: Main process exited, code=exited, status=1/FAILURE74 > machine # [ 105.248644] systemd[1]: concurrent-driver.service: Failed with result 'exit-code'.75 > machine # [ 105.250162] systemd[1]: Failed to start Driver for orchestrating concurrent processes.76 > machine # [ 105.251409] systemd[1]: Dependency failed for Multi-User System.77 > machine # [ 105.252810] systemd[1]: multi-user.target: Job multi-user.target/start failed with result 'dependency'.78 > machine # [ 105.261410] systemd[1]: Startup finished in 1.059s (kernel) + 4.287s (initrd) + 1min 39.912s (userspace) = 1min 45.260s.79 > machine # [ 105.263153] systemd[1]: concurrent-driver.service: Consumed 3.693s CPU time over 1min 26.462s wall clock time, 48.3M memory peak, 228K written to disk, 441B incoming IP traffic, 442B outgoing IP traffic.80 > !!! Traceback (most recent call last):81 > !!! File "<string>", line 1, in <module>82 > !!! machine.wait_for_unit("multi-user.target")83 > !!! 84 > !!! RequestedAssertionFailed: unit "multi-user.target" is inactive and there are no pending jobs85 > cleanup86 > kill QemuMachine (pid 45)87 > machine # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/3fl7bdkdxk2k4nssy1d1161isbzn6bsr-python3-3.14.7/bin/python3.14)88 > machine # [2026-09-27T03:15:10Z INFO virtiofsd] Client disconnected, shutting down89 > machine # [2026-09-27T03:15:10Z INFO virtiofsd] Client disconnected, shutting down90 > machine # [2026-09-27T03:15:10Z INFO virtiofsd] Client disconnected, shutting down91 > (finished: cleanup, in 0.97 seconds)92 > additionally exposed symbols:93 > machine,94 > vlan1,95 > start_all, test_script, machines, machines_qemu, machines_nspawn, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, BaseMachine, QemuMachine, NspawnMachine, t, debug, dump_machine_ssh96 For full logs, run:97 nix log /nix/store/4lbya3vfd8amsm8998gqwl0r4495s2zs-vm-test-run-systemd-confinement.drv