these 3 derivations will be built:
  /nix/store/lcriqabi4z6vgdgz39f7nli0xf0f18hs-driverConfiguration.json.drv
  /nix/store/xjq74ap7c00xhq268jcg8aqjqq2kvv3s-nixos-test-driver-systemd-portabled.drv
  /nix/store/axahl83pxm0i7wrffkwhr0k7yd10la24-vm-test-run-systemd-portabled.drv
error: Cannot build '/nix/store/axahl83pxm0i7wrffkwhr0k7yd10la24-vm-test-run-systemd-portabled.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/sxsjm0chq8fj9ck9yfjfjhi8idyz5n9a-vm-test-run-systemd-portabled
       Last 25 log lines:
       > machine # [    9.963041] systemd[1]: Reached target Preparation for Network.
       > machine: (finished: waiting for unit systemd-portabled.service, in 0.23 seconds)
       > machine: must succeed: portablectl attach --now --runtime /nix/store/rk25a2sg1d100yyh8d9y3dlxv5qdamwz-demo-img-1.0/demo_1.0.raw
       > machine # [    9.970244] systemd[1]: Starting Address configuration of eth1...
       > machine # [    9.996722] systemd[1]: Starting Extra networking commands....
       > machine # [   10.019236] mousedev: PS/2 mouse device common for all mice
       > machine # (Matching unit files with prefix 'demo'.)
       > machine # AttachImage failed: Profile 'default' does not exist, refusing.
       > machine: output:
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 3, in <module>
       > !!!     machine.succeed("portablectl attach --now --runtime /nix/store/rk25a2sg1d100yyh8d9y3dlxv5qdamwz-demo-img-1.0/demo_1.0.raw")
       > !!! 
       > !!! RequestedAssertionFailed: command `portablectl attach --now --runtime /nix/store/rk25a2sg1d100yyh8d9y3dlxv5qdamwz-demo-img-1.0/demo_1.0.raw` failed (exit code 1)
       > cleanup
       > kill QemuMachine (pid 45)
       > machine # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/81ag9nxz1flw3xjkv1vvqg8y2ipx2ins-python3-3.14.7/bin/python3.14)
       > machine # [2026-10-15T02:55:53Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-15T02:55:53Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-15T02:55:53Z INFO  virtiofsd] Client disconnected, shutting down
       > (finished: cleanup, in 0.16 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/axahl83pxm0i7wrffkwhr0k7yd10la24-vm-test-run-systemd-portabled.drv