1these 20 derivations will be built:2 /nix/store/snhmfkdfybx57baq8svkxfhykzvpl6p3-spaces-mcp-connect.drv3 /nix/store/apxc16hy11z9av0si1ndjk1lkk268271-system-path.drv4 /nix/store/ay34mni9jcy2aj3pa4w1462dfvkpz2gc-dbus-1.drv5 /nix/store/qhcc5frnp9n79b6ddqgxcx6vgdfggjjs-X-Restart-Triggers-dbus-broker.drv6 /nix/store/1af4qxvpaxlzmqvzcl594hxvn7g5d82z-unit-dbus-broker.service.drv7 /nix/store/16b4i2av666hgb8zqfm4i28xhszhl0bv-system-units.drv8 /nix/store/1dffsrfcmxcynp79wz6fjffxlbl86ifr-unit-spaces-integration-gateway.service.drv9 /nix/store/2njl82mpdjx3ay38lv3fd4x5pvdwzwcx-unit-spaces-signal-cli.service.drv10 /nix/store/z87svf7ww2cnyi16n9pwb6ivb51pps3p-unit-spaces-integrationd.service.drv11 /nix/store/zivwnlm7vhszf3dv9l6gr4887qy16wh6-unit-dbus-broker.service.drv12 /nix/store/qw7k0vnqlvr3b08f2nl0mry8vlin23yb-user-units.drv13 /nix/store/vp0sfcm0vc9hyjh6all8l4mwfapgv6hw-etc.drv14 /nix/store/nk8p5idjzmi6478ja7r9kjrxm0ybdq41-activate.drv15 /nix/store/8abm6qz8k5npfcv7ay6fmz82y1707l9g-nixos-system-machine-test.drv16 /nix/store/nviiiqp650wgmkbnkc8nw5wh4wcfhasa-closure-info.drv17 /nix/store/j6ky4y09s7f6md27nw9vv377cr1s61ws-run-nixos-vm.drv18 /nix/store/s11saihyhj4s0gc9k56m2kl92jc7y5zv-nixos-vm.drv19 /nix/store/5jb3v8ymzbaddxj1h5vxn4aa7ff7lh2r-driverConfiguration.json.drv20 /nix/store/kwaa9z7mi48zk6nzvhkbpm8m4k16cn9d-nixos-test-driver-spaces-integration-approval-vm.drv21 /nix/store/pfcih130plpd8a1yv01vb2rfxzwb22pi-vm-test-run-spaces-integration-approval-vm.drv22error: Cannot build '/nix/store/pfcih130plpd8a1yv01vb2rfxzwb22pi-vm-test-run-spaces-integration-approval-vm.drv'.23 Reason: builder failed with exit code 1.24 Output paths:25 /nix/store/15mqmlfs9shg2g7w5gwbx5rwmq48ddxq-vm-test-run-spaces-integration-approval-vm26 Last 25 log lines:27 > machine # self._context.run(self.run)28 > machine # ~~~~~~~~~~~~~~~~~^^^^^^^^^^29 > machine # File "/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/lib/python3.14/threading.py", line 1024, in run30 > machine # self._target(*self._args, **self._kwargs)31 > machine # ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^32 > machine # File "/nix/store/fw58fy33j5gjij2a5ck2r12f3cz76f9x-actor.py", line 262, in <lambda>33 > machine # target=lambda: result.update(client.call(PI_NAME, {"body": "hello dave"})),34 > machine # ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^35 > machine # File "/nix/store/fw58fy33j5gjij2a5ck2r12f3cz76f9x-actor.py", line 156, in call36 > machine # return self._recv()["result"]37 > machine # ~~~~~~~~~~~~^^^^^^^^^^38 > machine # KeyError: 'result'39 > machine # FAIL: an approved call did not forward: {}40 > machine # [ 25.283289] su[917]: pam_unix(su:session): session closed for user alice41 > machine: output: gateway pid 686 runs with no display of its own42 >43 > !!! Traceback (most recent call last):44 > !!! File "<string>", line 14, in <module>45 > !!! out = machine.succeed(46 > !!! 47 > !!! 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/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python3 /nix/store/fw58fy33j5gjij2a5ck2r12f3cz76f9x-actor.py /nix/store/ryfyyhn3xnx3nwbknjl6kihxfkzc6w5m-quickshell-0.3.0/bin/quickshell /nix/store/kvv84325mc47saw7p90avnnn431gg211-spaces-integration-confirm-qml /home/alice/work'` failed (exit code 1)48 > cleanup49 > kill QemuMachine (pid 45)50 > machine # qemu-system-x86_64: terminating on signal 15 from pid 39 (/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python3.14)51 > (finished: cleanup, in 0.12 seconds)52 For full logs, run:53 nix log /nix/store/pfcih130plpd8a1yv01vb2rfxzwb22pi-vm-test-run-spaces-integration-approval-vm.drv