these 16 derivations will be built:
  /nix/store/w10y8z47lz0rwgvydlf32xmm55p5gd37-system-path.drv
  /nix/store/5aw99drjjgxcw1i0x65w3hp99cpijy4y-dbus-1.drv
  /nix/store/bdjy3131xznxia808vxydwzra98sn1g7-X-Restart-Triggers-dbus-broker.drv
  /nix/store/7590nj71pdkcs4mv6n8g6785i173f33w-unit-dbus-broker.service.drv
  /nix/store/ip9vmph1s9bi9h7bm4zfld6xzhgfywfa-system-units.drv
  /nix/store/71pg5jwxd1qmk8435fn65jz5wixk271w-unit-dbus-broker.service.drv
  /nix/store/vzhlzdmz78cbx233253yd4z2xk4j6a8k-user-units.drv
  /nix/store/13iq5h9jrmvd781dcfrgc23qz2azfzzr-etc.drv
  /nix/store/59yyhrf3yazqldqjqjlc9z5lapz399r8-activate.drv
  /nix/store/jgchqa0vh7aiyf2qdvamb35k1b22qxmj-nixos-system-machine-test.drv
  /nix/store/cd4bi8j2x1pnwix3f6c1l89kifgffpwf-closure-info.drv
  /nix/store/h5llp6j2z29xrcg51ibvkif0l67cspr4-run-nixos-vm.drv
  /nix/store/j1a4pcm5zafmcqa48l2al7z2n5m3ss9b-nixos-vm.drv
  /nix/store/8n1lpy88h9yjpqnxf8f8zy1lfjnw4avb-driverConfiguration.json.drv
  /nix/store/788k49k20hp3q7mwhxmh3d4xy3n4k754-nixos-test-driver-spaces-integration-approval-vm.drv
  /nix/store/2666z77dcp8z0124b4pgkz4cnjwa8cal-vm-test-run-spaces-integration-approval-vm.drv
error: Cannot build '/nix/store/2666z77dcp8z0124b4pgkz4cnjwa8cal-vm-test-run-spaces-integration-approval-vm.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/fvd821sgj0whqan86xxcy4mwa4xm93ps-vm-test-run-spaces-integration-approval-vm
       Last 25 log lines:
       > machine #     self._context.run(self.run)
       > machine #     ~~~~~~~~~~~~~~~~~^^^^^^^^^^
       > machine #   File "/nix/store/gxzhl7aaiid7zp3y47jqqiq7zg5mqpwp-python3-3.14.6/lib/python3.14/threading.py", line 1024, in run
       > machine #     self._target(*self._args, **self._kwargs)
       > machine #     ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       > machine #   File "/nix/store/fw58fy33j5gjij2a5ck2r12f3cz76f9x-actor.py", line 262, in <lambda>
       > machine #     target=lambda: result.update(client.call(PI_NAME, {"body": "hello dave"})),
       > machine #                                  ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       > machine #   File "/nix/store/fw58fy33j5gjij2a5ck2r12f3cz76f9x-actor.py", line 156, in call
       > machine #     return self._recv()["result"]
       > machine #            ~~~~~~~~~~~~^^^^^^^^^^
       > machine # KeyError: 'result'
       > machine # FAIL: an approved call did not forward: {}
       > machine # [   21.692272] su[961]: pam_unix(su:session): session closed for user alice
       > machine: output: gateway pid 792 runs with no display of its own
       >
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 14, in <module>
       > !!!     out = machine.succeed(
       > !!! 
       > !!! RequestedAssertionFailed: command `su alice -c 'export XDG_RUNTIME_DIR=/run/user/1000 HOME=/home/alice PATH=/run/current-system/sw/bin:/run/wrappers/bin; /nix/store/gxzhl7aaiid7zp3y47jqqiq7zg5mqpwp-python3-3.14.6/bin/python3 /nix/store/fw58fy33j5gjij2a5ck2r12f3cz76f9x-actor.py /nix/store/w3s69yqqgy1c4s82czlv3ygrc2j1jwwh-quickshell-0.3.0/bin/quickshell /nix/store/x9ppxf17hyclz14y5x5sxkgashs0m7jl-spaces-integration-confirm-qml /home/alice/work'` failed (exit code 1)
       > cleanup
       > kill QemuMachine (pid 45)
       > machine # qemu-system-x86_64: terminating on signal 15 from pid 39 (/nix/store/gxzhl7aaiid7zp3y47jqqiq7zg5mqpwp-python3-3.14.6/bin/python3.14)
       > (finished: cleanup, in 0.11 seconds)
       For full logs, run:
         nix log /nix/store/2666z77dcp8z0124b4pgkz4cnjwa8cal-vm-test-run-spaces-integration-approval-vm.drv