these 7 derivations will be built:
  /nix/store/w3m0p33j9bwljwfh8j2mjcsmw3yan6ni-etc-machine-id.drv
  /nix/store/iiwf4sj96zqslkfikjzdaxwgb3yfnvsy-etc.drv
  /nix/store/ips6r44rjjf4z3g3ljpk1lv5xn06f30z-activate.drv
  /nix/store/mfrip7r018i9gdn7wdy6vms8v6skbxa8-nixos-system-server-test.drv
  /nix/store/b70dqamvksqihb6n31bkl8p1bglxw9yl-closure-info.drv
  /nix/store/cmq38d16sfwp95fl1ank93dggkjinjaa-nixos-test-driver-service-machine-id.drv
  /nix/store/cgr9m0n2hf0hp3b7dz529bfh9lwrzjq6-container-test-run-service-machine-id.drv
this path will be fetched (0.0 KiB download, 0.1 KiB unpacked):
  /nix/store/fqnj5nk53pzxzlqhrizfpk0cryl7crp0-vars-check-service-machine-id
building '/nix/store/w3m0p33j9bwljwfh8j2mjcsmw3yan6ni-etc-machine-id.drv'
building '/nix/store/iiwf4sj96zqslkfikjzdaxwgb3yfnvsy-etc.drv'
building '/nix/store/ips6r44rjjf4z3g3ljpk1lv5xn06f30z-activate.drv'
building '/nix/store/mfrip7r018i9gdn7wdy6vms8v6skbxa8-nixos-system-server-test.drv'
nixos-system-server-test> structuredAttrs is enabled
building '/nix/store/b70dqamvksqihb6n31bkl8p1bglxw9yl-closure-info.drv'
closure-info> structuredAttrs is enabled
building '/nix/store/cmq38d16sfwp95fl1ank93dggkjinjaa-nixos-test-driver-service-machine-id.drv'
nixos-test-driver-service-machine-id> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-service-machine-id> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-service-machine-id> Success: no issues found in 1 source file
building '/nix/store/cgr9m0n2hf0hp3b7dz529bfh9lwrzjq6-container-test-run-service-machine-id.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/cgr9m0n2hf0hp3b7dz529bfh9lwrzjq6-container-test-run-service-machine-id.drv'
container-test-run-service-machine-id> additionally exposed symbols:
container-test-run-service-machine-id>     server,
container-test-run-service-machine-id>     start_all, machines, driver, Machine, wait_for_signal

upload niks3: ok