these 21 derivations will be built:
  /nix/store/n4v8qsx277l64g3hd4yikpf215bkzdqx-nix-grpc-farm-customisation-layer.drv
  /nix/store/g25pps81411dvyd5ikx0rz8jcgm7drp9-excludePaths.drv
  /nix/store/gb5hmzvlp4xhyck4sh3lrardhpn4rnd3-layers.json.drv
  /nix/store/apa25sb36hripiv7681qxkmz4hhg8sqr-nix-grpc-farm-conf.json.drv
  /nix/store/px2ikn3hfh7rw90ilrgic2gxbq7igiql-stream-nix-grpc-farm.drv
  /nix/store/a2kkddpi2ab3f2vnfmc5dikp0gq0s85l-nix-grpc-farm.tar.drv
  /nix/store/ykbpz61k6842j3zw3byzz5m12ssa69fj-10-k3s.conf.drv
  /nix/store/b0lxblw6dd9g926fq5gh827hsj7z1ca5-tmpfiles.d.drv
  /nix/store/r50ivf642ib2hy9bnmsirknhr3pya799-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/0izgdjli34anw2ji3bi93yaim0in7137-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/2973abj3wzf3wlpddkmpblh6dsqjrw0r-unit-nix-daemon.service.drv
  /nix/store/fyvdx64ydrzz0sb810asmpyp85lhxqfv-system-units.drv
  /nix/store/5azc073xrq9l3i5q0x5ph7kwfjchsnmj-etc.drv
  /nix/store/p8fjlr0z61p52a207r0k4q9hybxahqbk-activate.drv
  /nix/store/k5hdc4j9j8l9cmjbnhmwlgmsvb6mkrq9-nixos-system-machine-test.drv
  /nix/store/jyvwzkwgxkc93fnpj50i93df3mmpjpx1-closure-info.drv
  /nix/store/8p8l5xb6sndp0xzk05xbh8vrvdkqgg1p-run-nixos-vm.drv
  /nix/store/fxyhf3xffax20nic23g8k7pja1ljinbz-nixos-vm.drv
  /nix/store/5wvqdsc6ahqyq7aha6xzdy9kcgjjxkh9-driverConfiguration.json.drv
  /nix/store/1gyl37y7x205abq0cyw7j8d6iplzwk70-nixos-test-driver-nix-grpc-farm-k3s.drv
  /nix/store/h2qjg7wlbiyc77987s9ixrpz7pgyxxr2-vm-test-run-nix-grpc-farm-k3s.drv
error: Cannot build '/nix/store/h2qjg7wlbiyc77987s9ixrpz7pgyxxr2-vm-test-run-nix-grpc-farm-k3s.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5jjr7ab7jigyzq593j9jhgzkryrv6kh8-vm-test-run-nix-grpc-farm-k3s
       Last 25 log lines:
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 2026-09-19T21:54:16.871178Z  WARN harmonia_gc: no private mount namespace: setting up a private mount namespace: EPERM: Operation not permitted
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 12.54 GiB already free, nothing to do
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 2026-09-19T21:54:26.878364Z  WARN harmonia_gc: no private mount namespace: setting up a private mount namespace: EPERM: Operation not permitted
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 12.54 GiB already free, nothing to do
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 2026-09-19T21:54:36.885324Z  WARN harmonia_gc: no private mount namespace: setting up a private mount namespace: EPERM: Operation not permitted
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 12.54 GiB already free, nothing to do
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 2026-09-19T21:54:46.890744Z  WARN harmonia_gc: no private mount namespace: setting up a private mount namespace: EPERM: Operation not permitted
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-5lsqb/gc] 12.54 GiB already free, nothing to do
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-bz9d4/nix-daemon] accepted connection from pid 67, user root (trusted)
       > machine # [pod/nix-grpc-farm-worker-x86-64-linux-5cdbdb595-bz9d4/nix-daemon] accepted connection from pid 98, user root (trusted)
       > machine # No resources found in farm namespace.
       > !!! Test "chart deploys and workers become Ready" failed with error: "action timed out after 420.27 seconds (timeout=420.0)"
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 19, in <module>
       > !!!     machine.wait_until_succeeds(kubectl + "rollout status deployment nix-grpc-farm-scheduler --timeout=10s", timeout=420)
       > !!! 
       > !!! RequestedAssertionFailed: action timed out after 420.27 seconds (timeout=420.0)
       > 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 1.02 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/h2qjg7wlbiyc77987s9ixrpz7pgyxxr2-vm-test-run-nix-grpc-farm-k3s.drv