these 11 derivations will be built:
  /nix/store/zmn693pz2k7w3nz9i5k9j0p08sj8cgl0-system-units.drv
  /nix/store/7gm2nsjyprc6jdwkciaxxw74i8sj86kj-etc.drv
  /nix/store/r0nip1pmar3jhdk908wq2ywg3amv9fjb-activate.drv
  /nix/store/hbbz4ldfk18pk6j5cdi5ciagh1f64gff-nixos-system-machine-test.drv
  /nix/store/dgkz5qpqba0wwn94rl069hj0pg5zx7sb-closure-info.drv
  /nix/store/nfjhifd1b1xkskk0nf2i1pxvlwjg7757-run-nixos-vm.drv
  /nix/store/h96ylv1ifgf0c5a1aq60vfini6myw2jb-nixos-vm.drv
  /nix/store/nmvsj43y82cs40vs7s1wy3aasc69r7yv-test-script.drv
  /nix/store/hy1aj4nn3jj5bid9qzcyblf85qmmham1-driverConfiguration.json.drv
  /nix/store/22nl40879x39pd3wsl2s18bin98zn9h5-nixos-test-driver-systemd-nsresourced-mountfsd.drv
  /nix/store/l7rk3i27xwlzqs907dmmapgladni96yh-vm-test-run-systemd-nsresourced-mountfsd.drv
error: Cannot build '/nix/store/l7rk3i27xwlzqs907dmmapgladni96yh-vm-test-run-systemd-nsresourced-mountfsd.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/ksd5x6x23n9na32sddyx8dn9q3p3vv73-vm-test-run-systemd-nsresourced-mountfsd
       Last 25 log lines:
       > machine # [   22.725808] systemd[1]: Starting Namespace Resource Manager...
       > machine # [   22.774006] systemd-nsresourced[859]: Not setting up BPF subsystem, as functionality has been disabled at compile time.
       > machine # [   22.778734] systemd[1]: Started Namespace Resource Manager.
       > machine: (finished: must succeed: varlinkctl introspect /run/systemd/userdb/io.systemd.NamespaceResource, in 0.14 seconds)
       > machine: must succeed: unshare --user varlinkctl --exec call --push-fd=/proc/self/ns/user /run/systemd/userdb/io.systemd.NamespaceResource io.systemd.NamespaceResource.AllocateUserRange '{"name":"nixos-test","size":65536,"userNamespaceFileDescriptor":0}' -- cat /proc/self/uid_map
       > machine # Method call io.systemd.NamespaceResource.AllocateUserRange() failed: io.systemd.NamespaceResource.UserNamespaceInterfaceNotSupported
       > machine: output: {}
       >
       > !!! Test "nsresourced serves its varlink interface and delegates a user namespace" failed with error: "command `unshare --user varlinkctl --exec call --push-fd=/proc/self/ns/user /run/systemd/userdb/io.systemd.NamespaceResource io.systemd.NamespaceResource.AllocateUserRange '{"name":"nixos-test","size":65536,"userNamespaceFileDescriptor":0}' -- cat /proc/self/uid_map` failed (exit code 1)"
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 14, in <module>
       > !!!     machine.succeed(
       > !!! 
       > !!! RequestedAssertionFailed: command `unshare --user varlinkctl --exec call --push-fd=/proc/self/ns/user /run/systemd/userdb/io.systemd.NamespaceResource io.systemd.NamespaceResource.AllocateUserRange '{"name":"nixos-test","size":65536,"userNamespaceFileDescriptor":0}' -- cat /proc/self/uid_map` failed (exit code 1)
       > cleanup
       > kill QemuMachine (pid 45)
       > machine # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lq2fsnmg0q3y0vlxn91w8s8wvj1m6fld-python3-3.14.8/bin/python3.14)
       > machine # [2026-10-20T03:08:56Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-20T03:08:56Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-20T03:08:56Z INFO  virtiofsd] Client disconnected, shutting down
       > (finished: cleanup, in 0.44 seconds)
       > additionally exposed symbols:
       >     machine,
       >     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/l7rk3i27xwlzqs907dmmapgladni96yh-vm-test-run-systemd-nsresourced-mountfsd.drv