these 26 derivations will be built:
  /nix/store/8flx9k9qvcddycvbnsz9xl92x7vab1qf-nixos-tmpfiles.d.drv
  /nix/store/06hnnydpzx7l8qh4c6f0nzv6d43jd02v-tmpfiles.d.drv
  /nix/store/2xv9c6zw0k4npr9mnpphmwil7lfl5dz7-boot.json.drv
  /nix/store/diqm1f8p76p06fk1sqfhjia6n3mxav8w-system-path.drv
  /nix/store/6d1j3p2lyz73vxbm786pmg5ymxlyxjar-dbus-1.drv
  /nix/store/3gdkmcn091wcid9ynif4814f8pqivmrb-X-Restart-Triggers-dbus-broker.drv
  /nix/store/4vkd89jlka1m28zsmp31ykq4dxdxmqs9-unit-dbus-broker.service.drv
  /nix/store/909j9py8mr3hcmihmncmyc3dzgwx9zbp-user-units.drv
  /nix/store/dwx38idybfpcvfwmrkqcfmn6gxk7spfh-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/9pf4f818f57sn8lhmdn7sg055r6w40m6-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/fkr8xckgrg23wn37kwhfp9k8lawkmqpm-unit-machines.target.drv
  /nix/store/jrjqc7k6fdxp6myw8a280gpf34dlqrmj-unit-dbus-broker.service.drv
  /nix/store/fawp97cf0225jnav1vgwid2y78z4whfg-system-units.drv
  /nix/store/6rmq2yp4x5chyb099nznd7bsm51y2wh9-container-init.drv
  /nix/store/z9b5kmlc4vvkn1wwmxvnsvg7srd3kxbf-unit-testcontainer.nspawn.drv
  /nix/store/zdnigmk5vzgfzrhbzjf2ds6vifj595sh-nspawn-units.drv
  /nix/store/95zf56pd5zlhc71lbh7w9b4nnnklpwb2-etc.drv
  /nix/store/mw2k4crczs7ss9zh9lsavi3pd0apnnqj-activate.drv
  /nix/store/r658npyixgsvi7hk6q4lhw2v3xy9kpv5-nixos-system-server-test.drv
  /nix/store/5dzp6g928ygcia9wjad3746rk35c3zz9-closure-info.drv
  /nix/store/akhxnn96ln8q37mai05p1imiqglnp62z-run-nixos-vm.drv
  /nix/store/mg1mjvgg874r1jvi10gz3j93bl9kkhqy-nixos-vm.drv
  /nix/store/s41hl201pldg1p8ad726hjn94d5rgskj-test-script.drv
  /nix/store/0n1iyz0d7y4sls8dg1k165n082p9hdhg-driverConfiguration.json.drv
  /nix/store/kpr64ndghmrnmd126qc4rgfg2bcpbhl8-nixos-test-driver-nspawn.drv
  /nix/store/a357vjwhlrgdmwa0j4rrldyxkxb1zbbi-vm-test-run-nspawn.drv
this path will be fetched (24.9 MiB download, 24.9 MiB unpacked):
  /nix/store/iij63wwwr3jrc91mzb1pfrryyzjwr8dq-initrd-linux-6.18.38
Failed to find a machine for remote build!
derivation: a357vjwhlrgdmwa0j4rrldyxkxb1zbbi-vm-test-run-nspawn.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], [])
error: Cannot build '/nix/store/a357vjwhlrgdmwa0j4rrldyxkxb1zbbi-vm-test-run-nspawn.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/mag5zpdyxy4jdqx9arm0wli0csnnw5j4-vm-test-run-nspawn
       Last 25 log lines:
       > server # [   13.399952] systemd[1]: systemd-nspawn@testcontainer.service: Main process exited, code=exited, status=1/FAILURE
       > server # [   13.424941] systemd[1]: systemd-nspawn@testcontainer.service: Failed with result 'exit-code'.
       > server # [   13.426990] systemd[1]: Failed to start Container testcontainer.
       > server # [   13.427959] systemd[1]: Reached target Virtual Machines and Containers.
       > server # [   13.460612] systemd[1]: Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
       > server # [   13.461757] systemd[1]: systemd-vconsole-setup.service: Deactivated successfully.
       > server # [   13.462751] systemd[1]: Stopped Virtual Console Setup.
       > server # [   13.463472] systemd[1]: Stopping Virtual Console Setup...
       > server # [   13.478507] systemd[1]: Starting Virtual Console Setup...
       > server # [   13.486737] systemd[1]: systemd-vconsole-setup.service: Deactivated successfully.
       > server # [   13.489072] systemd[1]: Stopped Virtual Console Setup.
       > server # [   13.493446] systemd[1]: Starting Virtual Console Setup...
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 2, in <module>
       > !!!     server.wait_for_unit("systemd-nspawn@testcontainer.service")
       > !!! 
       > !!! RequestedAssertionFailed: unit "systemd-nspawn@testcontainer.service" reached state "failed"
       > cleanup
       > kill QemuMachine (pid 13)
       > server # qemu-system-aarch64: terminating on signal 15 from pid 6 (/nix/store/smwd56pl54f0pcjdspgh5vnf20c8xwsc-python3-3.13.13/bin/python3.13)
       > (finished: cleanup, in 0.19 seconds)
       > additionally exposed symbols:
       >     server,
       >     vlan1,
       >     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_ssh
       For full logs, run:
         nix log /nix/store/a357vjwhlrgdmwa0j4rrldyxkxb1zbbi-vm-test-run-nspawn.drv