these 6 derivations will be built:
  /nix/store/xfwc6wrx5h5ag22vndkifp7lhy0qq6j9-iets-0.1.0.drv
  /nix/store/a3236z07lnxjmnxia4m7wj20bzlgd738-closure-info.drv
  /nix/store/cblwjkjxwxkz5zwxqn3vg2kk3685jhxd-test-script.drv
  /nix/store/5dkagxfjpmmn6j79zm3myq8qc6ds1l6y-driverConfiguration.json.drv
  /nix/store/bw877nqlpxqsdnvdsfg73rh1whfy10rq-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/3bp5syvzps0hd2ljyhraqi539j6vmaz6-container-test-run-iets-grpc-e2e.drv
error: Cannot build '/nix/store/3bp5syvzps0hd2ljyhraqi539j6vmaz6-container-test-run-iets-grpc-e2e.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/crmgm9rwj1l5bpp641p9knnw3hr89z5b-container-test-run-iets-grpc-e2e
       Last 25 log lines:
       > machine # [1415776.511255] machine nix-daemon[5112]: accepted connection from pid 5577, user alice (trusted)
       > Error: nu::shell::core_dumped
       >
       >   x External command core dumped
       >     ,-[/home/alice/iets/scripts/grpc-e2e.nu:59:6]
       >  58 |   job spawn {
       >  59 |     ^$"($pkg)/bin/nix-grpc-daemon" --listen $"127.0.0.1:($port)" --proxy-socket $sock --proxy-store $"local?root=($root)" o+e> $"($work)/grpc.log"
       >     :      ^^^^^^^^^^^^^^|^^^^^^^^^^^^^^
       >     :                    `-- core dumped with SIGBUS (7)
       >  60 |   } | ignore
       >     `----
       >
       >   grpc:   [{"attr":"checks.x86_64-linux.bad","success":false},{"attr":"checks.x86_64-linux.chain","success":false},{"attr":"checks.x86_64-linux.dep","success":false},{"attr":"checks.x86_64-linux.ok","success":false}]
       >   worker: [{"attr":"checks.x86_64-linux.bad","success":false},{"attr":"checks.x86_64-linux.chain","success":true},{"attr":"checks.x86_64-linux.dep","success":true},{"attr":"checks.x86_64-linux.ok","success":true}]
       > FAIL: the outcomes differ between the transports
       > machine: output:
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 9, in <module>
       > !!!     machine.succeed("runuser -l alice -c 'cd iets && IETS=/nix/store/sgh6ib2kg9wkramsv245wxpk4a8cnwf5-iets-0.1.0/bin/iets NIXPKGS=/nix/store/hhfnpma32czw4h3bqpag8dciax0bcmar-source E2E_OFFLINE=1  DAEMON=/nix/store/ja2hmg2wf8ayg1ibn9qqq8p0djx1dza3-nix-grpc-daemon-0.1.0 nu scripts/grpc-e2e.nu' >&2")
       > !!! 
       > !!! RequestedAssertionFailed: command `runuser -l alice -c 'cd iets && IETS=/nix/store/sgh6ib2kg9wkramsv245wxpk4a8cnwf5-iets-0.1.0/bin/iets NIXPKGS=/nix/store/hhfnpma32czw4h3bqpag8dciax0bcmar-source E2E_OFFLINE=1  DAEMON=/nix/store/ja2hmg2wf8ayg1ibn9qqq8p0djx1dza3-nix-grpc-daemon-0.1.0 nu scripts/grpc-e2e.nu' >&2` failed (exit code 1)
       > cleanup
       > kill NspawnMachine (pid 50)
       > Container machine terminated by signal KILL.
       > (finished: cleanup, in 0.27 seconds)
       For full logs, run:
         nix log /nix/store/3bp5syvzps0hd2ljyhraqi539j6vmaz6-container-test-run-iets-grpc-e2e.drv