this derivation will be built:
  /nix/store/va33q8fywnxn2fkv2d9nl5jb71vh8kl0-vm-test-run-nix-grpc-store-acme-substituter.drv
error: Cannot build '/nix/store/va33q8fywnxn2fkv2d9nl5jb71vh8kl0-vm-test-run-nix-grpc-store-acme-substituter.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/avmjalylmh6ji37k8g6aqh8fh7bjynzi-vm-test-run-nix-grpc-store-acme-substituter
       Last 25 log lines:
       > host1 # [   19.952232] acme-order-renew-host1-start[840]: 'certificates/host1.key' -> 'out/key.pem'
       > host1 # [   19.954082] acme-order-renew-host1-start[823]: + cp -vp certificates/host1.issuer.crt out/chain.pem
       > host1 # [   19.960906] acme-order-renew-host1-start[841]: 'certificates/host1.issuer.crt' -> 'out/chain.pem'
       > host1 # [   19.963148] acme-order-renew-host1-start[823]: + ln -sf fullchain.pem out/cert.pem
       > host1 # [   19.971537] acme-order-renew-host1-start[823]: + cat out/key.pem out/fullchain.pem
       > host1 # [   19.979788] acme-order-renew-host1-start[823]: + for fixpath in out certificates
       > host1 # [   19.980800] acme-order-renew-host1-start[823]: + '[' -d out ']'
       > host1 # [   19.981642] acme-order-renew-host1-start[823]: + chmod -R u=rwX,g=rX,o= out
       > host1 # [   19.989146] acme-order-renew-host1-start[823]: + chown -R acme:acme out
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 3, in <module>
       > !!!     server.wait_for_unit("nix-grpc-daemon.service")
       > !!! 
       > !!! RequestedAssertionFailed: unit "nix-grpc-daemon.service" is inactive and there are no pending jobs
       > cleanup
       > kill QemuMachine (pid 47)
       > host1 # [   19.998503] acme-order-renew-hostqemu-system-x86_64: terminating on signal 15 from pid 39 (/nix/store/b5bpi6zfajzzrwwpgba2q6li3nnya4bs-python3-3.14.7/bin/python3.14)
       > host1 # 1
       > kill QemuMachine (pid 48)
       > server # qemu-system-x86_64: terminating on signal 15 from pid 39 (/nix/store/b5bpi6zfajzzrwwpgba2q6li3nnya4bs-python3-3.14.7/bin/python3.14)
       > (finished: cleanup, in 0.35 seconds)
       > additionally exposed symbols:
       >     host1, server,
       >     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/va33q8fywnxn2fkv2d9nl5jb71vh8kl0-vm-test-run-nix-grpc-store-acme-substituter.drv