this derivation will be built:
  /nix/store/d71lfq5gcvs3cvqf7wpxy19mzr386vjk-vm-test-run-systemd-initrd-luks-fido2.drv
error: Cannot build '/nix/store/d71lfq5gcvs3cvqf7wpxy19mzr386vjk-vm-test-run-systemd-initrd-luks-fido2.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/rsx10zkgh5q745vnbqdxc3qczlr7pdn4-vm-test-run-systemd-initrd-luks-fido2
       Last 25 log lines:
       > machine # [   22.998229] cat[949]: Releasing device-mapper backend.
       > machine # [   22.999584] cat[949]: Closing read only fd for /dev/vdb.
       > machine # [   23.000951] cat[949]: Closing read write fd for /dev/vdb.
       > machine # [   23.002376] cat[949]: Unloading systemd-fido2 token handler.
       > machine: (finished: must succeed: PASSWORD=supersecret SYSTEMD_LOG_LEVEL=debug systemd-cryptenroll --fido2-device=auto /dev/vdb |& systemd-cat, in 2.02 seconds)
       > machine: must succeed: /nix/store/5dvbvf3nj1m2kl5mq0xhqi46mxvigy5j-nixos-system-machine-test/bin/switch-to-configuration boot
       > machine # Not checking switch inhibitors (action = boot)
       > machine # Skipping "/boot/EFI/systemd/systemd-bootx64.efi", same boot loader version in place already.
       > machine # Skipping "/boot/EFI/BOOT/BOOTX64.EFI", same boot loader version in place already.
       > machine # error: no system generations found in /nix/var/nix/profiles, refusing to remove all boot loader entries
       > machine # Failed to install bootloader
       > machine: output:
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 9, in <module>
       > !!!     machine.succeed("/nix/store/5dvbvf3nj1m2kl5mq0xhqi46mxvigy5j-nixos-system-machine-test/bin/switch-to-configuration boot")
       > !!! 
       > !!! RequestedAssertionFailed: command `/nix/store/5dvbvf3nj1m2kl5mq0xhqi46mxvigy5j-nixos-system-machine-test/bin/switch-to-configuration boot` failed (exit code 1)
       > cleanup
       > kill QemuMachine (pid 45)
       > machine # qemu-system-x86_64: terminating on signal 15 from pid 39 (/nix/store/b5bpi6zfajzzrwwpgba2q6li3nnya4bs-python3-3.14.7/bin/python3.14)
       > (finished: cleanup, in 0.02 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/d71lfq5gcvs3cvqf7wpxy19mzr386vjk-vm-test-run-systemd-initrd-luks-fido2.drv