this derivation will be built:
  /nix/store/sndhaiysvswnrvi2z3hw48gzcr49fgb5-vm-test-run-systemd-initrd-btrfs-raid.drv
error: Cannot build '/nix/store/sndhaiysvswnrvi2z3hw48gzcr49fgb5-vm-test-run-systemd-initrd-btrfs-raid.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/knig2afhkv8dand55rwhn0limf2qvnzb-vm-test-run-systemd-initrd-btrfs-raid
       Last 25 log lines:
       > machine # [   11.862683] systemd[1]: Finished Virtual Console Setup.
       > machine # [   12.156472] EDAC MC: Ver: 3.0.0
       > machine # [   11.905326] systemd[1]: Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
       > 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 # [   12.529402] dhcpcd[768]: eth0: soliciting a DHCP lease
       > machine # [   12.821409] NET: Registered PF_PACKET protocol family
       > machine # [   12.554794] dhcpcd[768]: eth0: offered 10.0.2.15 from 10.0.2.2
       > machine # [   12.557236] dhcpcd[768]: eth0: probing address 10.0.2.15/24
       > 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 6, in <module>
       > !!!     machine.succeed("/nix/store/9m6g7hxbmkyykq67q8qa0ck7qyw7bnv4-nixos-system-machine-test/bin/switch-to-configuration boot")
       > !!! 
       > !!! RequestedAssertionFailed: command `/nix/store/9m6g7hxbmkyykq67q8qa0ck7qyw7bnv4-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 0.01 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/sndhaiysvswnrvi2z3hw48gzcr49fgb5-vm-test-run-systemd-initrd-btrfs-raid.drv