1these 131 derivations will be built:2 /nix/store/29a5ca2858kivcc9i32cfmdj8xfsry06-systemd-262-e362a4e.drv3 /nix/store/9qlgql3laqlwkrggggc69kirmcfwraci-systemd-default-tmpfiles.drv4 /nix/store/9paccz52c79vlbw6n6b654wzzvdvlqyw-tmpfiles.d.drv5 /nix/store/00rvxb2vmji0cy2z3lkxafaqh3q5glph-X-Restart-Triggers-systemd-tmpfiles-resetup.drv6 /nix/store/0j6h9bw8mh8jm7galivk3rpr4y3s1fkf-unit-suid-sgid-wrappers.service.drv7 /nix/store/v0qb9ab9cwymk680n8n4z02y1bk9m720-initrd-bin-env.drv8 /nix/store/md46gc0ay1jyrn4i803zcrgwbfmlja3h-udev-fido2.drv9 /nix/store/vsv0giqax465068yq2i2gvhzfmc46n1v-initrd-udev-rules.drv10 /nix/store/wnq6kfwp5g1lzs7bxgcrr2k3ssw0pc27-dbus-1.drv11 /nix/store/zjqppy4vsb2s46jhy7w8vj5312nv443f-initrd-units.drv12 /nix/store/ls44dmpphygn6lb6amhz9bqpb5abwrmw-initrd-linux-6.18.52.drv13 /nix/store/bdq21052ikpsrnjl99xghc2bf8a8na7w-boot.json.drv14 /nix/store/6f76bpz4j7flca981jy0nz61yxf5p0hj-unit-test26.service.drv15 /nix/store/7n10nhilqgapzskfgn8m2k1n3jy29l57-test26-string-contexts.txt.drv16 /nix/store/a4g7pc7yf4qjcz77kl911ki8cg1kays9-closure-info.drv17 /nix/store/mkwy6zf4pj6rcchwc6yqyqk1isxnv60w-test26-chroot-paths.drv18 /nix/store/1qjl9mdbr2xa54xhh81b3gb1g0q94f78-system-shutdown.drv19 /nix/store/340blpvjai1bfh73i55gnchjgax4xip9-pam.d.drv20 /nix/store/qn7a0f1235ic376hk6rkf6j8ws4jrd44-systemd.drv21 /nix/store/3f6n558r1n3lrnf0ymmdbsfvqn7bs0z6-50-coredump.conf.drv22 /nix/store/4blxnbnr5k2zlyrmdlk32pv0nm50ycz6-user-generators.drv23 /nix/store/pzm737z3lsc20r1937qjsjf383aimg7y-unit-script-nixos-activation-start.drv24 /nix/store/ccs5hypfxad1pclpd1mqbighbflwqfkv-unit-nixos-activation.service.drv25 /nix/store/piqkyf7xa0xi0fyrmgpbpsi451gb5zgz-unit-systemd-tmpfiles-setup.service.drv26 /nix/store/vxhvxxv9p9wds8sjypyrzspg0kpnx4zb-unit-dbus.service.drv27 /nix/store/5izzadv1l215m6v9gsi6pal5zqmkh09x-nixos-generate-config.drv28 /nix/store/v2yqnx9gp5i6cbvkwm3xai2jl842qql4-system-path.drv29 /nix/store/pdaicn84lphg064rgj0li3qvwmk2q8bc-dbus-1.drv30 /nix/store/kbp0rk4kyspr4wql743hncw7n1v1c57q-X-Restart-Triggers-dbus-broker.drv31 /nix/store/ydqsyaxl5kkkhz40fskchmy5d4pmjmx5-unit-dbus-broker.service.drv32 /nix/store/4dy4s66mvnf5gdjgmag0bvg9wz5l4in5-user-units.drv33 /nix/store/9ghfqp5mg61fb39cn3h8nnyad4facdkx-system-generators.drv34 /nix/store/lwkvh0ni06jn37ysf0an66v7jf8i6vbn-udev-path.drv35 /nix/store/d4cskvlczvyyz677hcnggk0jx9jq5gvx-udev-rules.drv36 /nix/store/fki6xw7cnqxi43hyiynmdlhk8y04wx9q-etc-ssh-ssh_config.drv37 /nix/store/0rsn9mmc1hina1833qigz1v4fwrx8453-unit-systemd-pstore.service.drv38 /nix/store/1fs89ijm7acbnkjiyqcxcyx1ykq8jgzq-unit-test17.service.drv39 /nix/store/20s552j9rmc32s832l02da7kihh30zvr-unit-container-getty-.service.drv40 /nix/store/2gxmyp0cj91zd45badxjgijqp6p1v9jj-unit-systemd-oomd.service.drv41 /nix/store/328614mwmf6ipfamscgp7c8qm44f4vxq-unit-qemu-guest-agent.service.drv42 /nix/store/3hdpvc6bqjgkjw4vdsqizd5d1k3hr21q-unit-systemd-makefs-.service.drv43 /nix/store/43ygbwzvz3fqry1s8vwwr60xfyjpn3x1-unit-systemd-journal-flush.service.drv44 /nix/store/4bin6i0bcx21iq9pagnmbziy49i27xb3-unit-test8.service.drv45 /nix/store/54980183pv6pz4sdkgywh0ilyzsx54cs-unit-nix-gc.service.drv46 /nix/store/54va0cvnsigr5aaj5mbf6mg7xp5j7byh-unit-dbus-broker.service.drv47 /nix/store/5m4zwvdpkzx7f8rhpi719qca50icgpcn-unit-modprobe-.service.drv48 /nix/store/5xncqblf8xv2blnixj9qgdx4xlfzinwc-unit-test15.service.drv49 /nix/store/6aml7y7ca2msxrx3nlizspqrq1h091s7-unit-test4.service.drv50 /nix/store/7dipinwmbqbkcax2j332sx840gmlc3vp-unit-network-local-commands.service.drv51 /nix/store/7kl5q17kz4bxzlpkm5mfi23gaawv52xz-unit-systemd-update-utmp.service.drv52 /nix/store/9ah3dvva5kgvj7fm9ibc0fnfd8l706c8-unit-test13.service.drv53 /nix/store/9xbcrx2yfqx6x70b7bqj7a20y50gagdx-unit-getty-.service.drv54 /nix/store/a89acghf097jpwa7a7qhfyia892rq24i-unit-systemd-random-seed.service.drv55 /nix/store/a93lz9hvfxvmr7yq23r1qz3wfxi3yf7b-unit-test9.service.drv56 /nix/store/aajdpj0msf5ky4xshhhd6rw3sajxdfdq-unit-user-runtime-dir-.service.drv57 /nix/store/3jrwxv303hrb25h01da4c0yllaby3h8l-hostname.drv58 /nix/store/bpkldmk5fwl3sbrcc97am29vq267lkj1-unit-dhcpcd.service.drv59 /nix/store/c04rfkpnq9pszm328s8pwwfqgp2zxdp0-unit-systemd-backlight-.service.drv60 /nix/store/4b275dmaaqa2hfwnpb74wkklqn8ygny4-shutdown-ramfs-contents.json.drv61 /nix/store/c1dl6pwb32ll1zpqc7hskvb5mmxl44sv-unit-generate-shutdown-ramfs.service.drv62 /nix/store/cmcq7gj9sabj1lb80lbsqb5781kg6kjh-unit-test16.service.drv63 /nix/store/d445vbpnjsgiz9dc4bizxjjr6xaifpxb-unit-test18.service.drv64 /nix/store/d5bq8cr7j9g86bzhs0dlf6hkqp9zmczm-unit-test11.service.drv65 /nix/store/df14qz17b41v3fgc7cqb7sxq7jnkxdp6-unit-test1.service.drv66 /nix/store/f3a3c8jyb8ixkcn4agylwwk781njd0l9-unit-sleep-actions.service.drv67 /nix/store/ppch9jhfps1psklgciqc92jcig70csh3-etc-sysctl.d-60-nixos.conf.drv68 /nix/store/aw656n5bs22n66mw4lc6vnk3kij6bz4c-X-Restart-Triggers-systemd-sysctl.drv69 /nix/store/f3q702b370nn5c1548j097225w0m5xw3-unit-systemd-sysctl.service.drv70 /nix/store/fsj2i88ww1mjbbxbd8lpxq31p7mnksry-unit-systemd-timedated.service.drv71 /nix/store/fyqybfahvchpvs8183irv2x35g5x98ng-unit-kmod-static-nodes.service.drv72 /nix/store/gl84piwnd3wa1sk8swbgin6a8ra948sz-unit-systemd-importd.service.drv73 /nix/store/gn6l4yn456r5d828jqwwx3c4gxn6hv1y-unit-systemd-localed.service.drv74 /nix/store/h19f6p2g4hz902600xjmkna9mkjyjjdv-unit-nix-optimise.service.drv75 /nix/store/kg007iz9q4mi98zlqwkdibyrnymgj0d6-unit-script-linger-users-start.drv76 /nix/store/h84k8n50g3did6vx1g5bn146gqy9cqyc-unit-linger-users.service.drv77 /nix/store/hk90rpw6603j9p1cxj726ifnbvjcwjs6-unit-test21.service.drv78 /nix/store/hws0k99r7mn9l9d4xqzzvzmjvh11q91a-unit-test3.service.drv79 /nix/store/hxf9g5yxw5fx7vi437ll67543iabmqk1-unit-reload-systemd-vconsole-setup.service.drv80 /nix/store/i0rmy23ixxbysvjcagx35wkc4gzkbfx3-unit-lastlog2-import.service.drv81 /nix/store/ifblycslkj66pravlj2b77i0h7961lh5-unit-systemd-fsck-.service.drv82 /nix/store/igwig74yxz3828pzl5yx57y86ca6j59d-unit-systemd-modules-load.service.drv83 /nix/store/ipnpj2w30km2049fpsn4731xs5jg648j-unit-systemd-journald-.service.drv84 /nix/store/iqlyny0v8yfm46pxkb0ab2sgw8l866vc-unit-systemd-user-sessions.service.drv85 /nix/store/j2dyqpfjy6x82ckxmlh537q1rki2rama-unit-register-nix-paths.service.drv86 /nix/store/j4hl2ihkp14ahz938l4n29krfplkj2g0-unit-systemd-logind.service.drv87 /nix/store/jlcqnn22dzpggzy3a5qs0s4pqaw306k3-unit-concurrent-client-.service.drv88 /nix/store/k4pbrpwh59kpkb437i4nyjhq59mc465k-unit-resolvconf.service.drv89 /nix/store/kxcmq1prmr6dchxjprd0v2n5z77hkpbc-unit-systemd-journald.service.drv90 /nix/store/kxirl0bh033144xhzwjik70rs96gd1zc-unit-test19.service.drv91 /nix/store/lvd9yxarl7xs974nv80kc6pbp8p3xh61-unit-test24.service.drv92 /nix/store/lylj3kxky44pyrqnm3jjpv1g7lb13b8f-unit-user-.service.drv93 /nix/store/m6wqqp8bccfdcal7f3jr580x500f5lwy-unit-test2.service.drv94 /nix/store/m9fmihmqvyr94f35mbq3araqdwxijpbz-unit-network-addresses-eth1.service.drv95 /nix/store/n776h42kz2s1xdcam56yqfcaggzmm46g-unit-nix-daemon.service.drv96 /nix/store/nmna3m6zjmn0c70l45dizb76qrmwhj3r-unit-systemd-tmpfiles-resetup.service.drv97 /nix/store/p24fy774dipc0v117rh7ldfxj1r1ljl9-unit-test27.service.drv98 /nix/store/p8j7ngb79zlsqlm58xxp47wfbilqn5va-unit-test22.service.drv99 /nix/store/plz2h3r20q07b0gi1grvmwrwn33ajp9d-unit-systemd-hostnamed.service.drv100 /nix/store/py7sf2s3mpjfqz4dqwch0hw9cpijsw8h-unit-systemd-remount-fs.service.drv101 /nix/store/qfx0w7d5drdi0w4slm38562lvisllz0j-unit-test20.service.drv102 /nix/store/qvpfyl87mdvhr0ddkbm0gwmmqm0hjxbn-unit-test12.service.drv103 /nix/store/rf4j8ns9z3gy2yzp4swsw0gl0q8rvay6-unit-test6.service.drv104 /nix/store/rmbmk5aiy0yjpw21v2g608vv9a7raj1f-unit-test14.service.drv105 /nix/store/l5c4c13vnla0n687lwwhs7rgmxg47r0r-X-Restart-Triggers-systemd-udevd.drv106 /nix/store/rs0na5d3zaj81gdrdixkw735g9d6d7b2-unit-systemd-udevd.service.drv107 /nix/store/s2jamqdhl75alkh3cf3q5x9rvsxqi9sz-unit-systemd-boot-random-seed.service.drv108 /nix/store/sa8wvb159m5hy05ybj13kq2kxs904m9s-unit-nscd.service.drv109 /nix/store/spwzmfp9dzmj4dnmbml0nd4gr59h7khv-unit-backdoor.service.drv110 /nix/store/v5kzk6zkxxks33x05pkn5x4dwkpk80c0-unit-firewall.service.drv111 /nix/store/vl869ba17g26rqwzy8vh49722xyizf47-unit-concurrent-driver.service.drv112 /nix/store/w5ywhssg34l50zdmzsw68whqbj1a8xqq-unit-serial-getty-.service.drv113 /nix/store/w9zwrfqvx6migna48596039f2qpdl5cx-unit-systemd-mkswap-.service.drv114 /nix/store/x39k35g3w41l3nr2mnx89370nk56rj7z-unit-test25.service.drv115 /nix/store/x4iqsrqn9pik9y9vc743avl23ha08j72-unit-systemd-nspawn-.service.drv116 /nix/store/xybqakky0fw0ymak8njs9dz8h4bgr08d-unit-test5.service.drv117 /nix/store/y26c3bji1jjmk5g98xxz0swi864lc7qq-unit-prepare-kexec.service.drv118 /nix/store/yaaf0hzwm94din0g3gnbdarvxfgqvcs3-unit-test10.service.drv119 /nix/store/zb557wk1lzb6iw48lf47n5kncgg9zzsg-unit-test23.service.drv120 /nix/store/zdgi5q23s4w7ywkgxjg2qy9nfil2528h-unit-post-boot.service.drv121 /nix/store/zs941wpbwr6yij7ssx8pvrq3wfwz70ic-unit-test7.service.drv122 /nix/store/panm2lskylv34rjhqxnc3gvjhyjnwk7d-system-units.drv123 /nix/store/sdd396alrdjzn79a9sy1jv6nxzlyjdw1-hwdb.bin.drv124 /nix/store/nxl6998hrmmhnpb71n09lr0ns7ia6zwr-etc.drv125 /nix/store/hv0ygkv3ah5faf27cl6rzsadjsvz37sq-activate.drv126 /nix/store/d9hfqf4046sn49gkfrb4l23dfbpsxyiy-nixos-system-machine-test.drv127 /nix/store/n22m5z56d0swrxdnr4djd9q96dmb8ync-closure-info.drv128 /nix/store/wihmjbxw4k4mg86c8g29y288s1l4fhgn-run-nixos-vm.drv129 /nix/store/lqnzahxkk6hikcibs1a7xmk6mvvsa98h-nixos-vm.drv130 /nix/store/0pw9y4s1scikxii9vgkwdkpxgr7pzy8w-driverConfiguration.json.drv131 /nix/store/7j026c6nhnd53q7d9zlqi45f8hnpnkvs-nixos-test-driver-systemd-confinement.drv132 /nix/store/knz07iqbw9igj491hmwqpk50yn8fhc7y-vm-test-run-systemd-confinement.drv133Failed to find a machine for remote build!134derivation: mkwy6zf4pj6rcchwc6yqyqk1isxnv60w-test26-chroot-paths.drv135required (system, features): (aarch64-linux, [])1361 available machines:137(systems, maxjobs, supportedFeatures, mandatoryFeatures)138([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])139Failed to find a machine for remote build!140derivation: knz07iqbw9igj491hmwqpk50yn8fhc7y-vm-test-run-systemd-confinement.drv141required (system, features): (aarch64-linux, [kvm, nixos-test])1421 available machines:143(systems, maxjobs, supportedFeatures, mandatoryFeatures)144([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])145error: Cannot build '/nix/store/knz07iqbw9igj491hmwqpk50yn8fhc7y-vm-test-run-systemd-confinement.drv'.146 Reason: builder failed with exit code 1.147 Output paths:148 /nix/store/89ffhf7bn2hsib7560bi4najx7sa7nv4-vm-test-run-systemd-confinement149 Last 25 log lines:150 > machine # [ 110.486924] h9w6ky85x5zxjfwnfzwpjk515bszby8n-concurrent-runner[766]: 2. Some other expensive computation could be running during input generation. For example, if @st.composite or st.data() is interspersed with an expensive computation, HealthCheck.too_slow is likely to trigger. If this computation is unrelated to input generation, move it elsewhere. Otherwise, try making it more efficient, or disable this health check if that is not possible.151 > machine # [ 110.500104] h9w6ky85x5zxjfwnfzwpjk515bszby8n-concurrent-runner[766]: If you expect input generation to take this long, you can disable this health check with @settings(suppress_health_check=[HealthCheck.too_slow]). See https://hypothesis.readthedocs.io/en/latest/reference/api.html#hypothesis.HealthCheck for details.152 > machine # [ 110.547749] systemd[1]: concurrent-driver.service: Main process exited, code=exited, status=1/FAILURE153 > machine # [ 110.550890] systemd[1]: concurrent-driver.service: Failed with result 'exit-code'.154 > machine # [ 110.552300] systemd[1]: Failed to start Driver for orchestrating concurrent processes.155 > machine # [ 110.553462] systemd[1]: Dependency failed for Multi-User System.156 > machine # [ 110.554542] systemd[1]: multi-user.target: Job multi-user.target/start failed with result 'dependency'.157 > machine # [ 110.564936] systemd[1]: Startup finished in 1.065s (kernel) + 4.848s (initrd) + 1min 44.650s (userspace) = 1min 50.564s.158 > machine # [ 110.566620] systemd[1]: concurrent-driver.service: Consumed 3.691s CPU time over 1min 29.674s wall clock time, 48.3M memory peak, 184K written to disk, 1K incoming IP traffic, 1K outgoing IP traffic.159 > !!! Traceback (most recent call last):160 > !!! File "<string>", line 1, in <module>161 > !!! machine.wait_for_unit("multi-user.target")162 > !!! 163 > !!! RequestedAssertionFailed: unit "multi-user.target" is inactive and there are no pending jobs164 > cleanup165 > kill QemuMachine (pid 45)166 > machine # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/3fl7bdkdxk2k4nssy1d1161isbzn6bsr-python3-3.14.7/bin/python3.14)167 > machine # [2026-09-22T03:00:16Z INFO virtiofsd] Client disconnected, shutting down168 > machine # [2026-09-22T03:00:16Z INFO virtiofsd] Client disconnected, shutting down169 > machine # [2026-09-22T03:00:16Z INFO virtiofsd] Client disconnected, shutting down170 > (finished: cleanup, in 0.36 seconds)171 > additionally exposed symbols:172 > machine,173 > vlan1,174 > 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_ssh175 For full logs, run:176 nix log /nix/store/knz07iqbw9igj491hmwqpk50yn8fhc7y-vm-test-run-systemd-confinement.drv