this derivation will be built:
  /nix/store/q1s5jd4pmbcg43gd7rb31b317pgz7xrz-vm-test-run-systemd-initrd-swraid.drv
error: Cannot build '/nix/store/q1s5jd4pmbcg43gd7rb31b317pgz7xrz-vm-test-run-systemd-initrd-swraid.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/vzg2881hv47j00w1781prabymccfjzry-vm-test-run-systemd-initrd-swraid
       Last 25 log lines:
       > machine # [   12.083374] dhcpcd[786]: eth0: probing address 10.0.2.15/24
       > machine # [   12.168681] systemd[1]: Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
       > machine # [   12.218704] systemd[1]: Started MD array monitor.
       > machine # [   12.273330] systemd-vconsole-setup[814]: Configuration of first virtual console was skipped, ignoring remaining ones.
       > machine # [   12.279769] systemd[1]: Finished Virtual Console Setup.
       > machine # [   12.286950] mdadm[821]: mdadm: NewArray event detected on md device /dev/md0
       > machine # [   12.290230] mdadm[821]: mdadm: RebuildStarted event detected on md device /dev/md0
       > 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 7, in <module>
       > !!!     machine.succeed("/nix/store/s4l9wx8l8hfsjbrm5ikdx0zi67qxvbzw-nixos-system-machine-test/bin/switch-to-configuration boot")
       > !!! 
       > !!! RequestedAssertionFailed: command `/nix/store/s4l9wx8l8hfsjbrm5ikdx0zi67qxvbzw-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/q1s5jd4pmbcg43gd7rb31b317pgz7xrz-vm-test-run-systemd-initrd-swraid.drv