these 10 derivations will be built:
  /nix/store/2q72vzbdrnbzzizdb4f6fcmbxpzisd1n-testScript.drv
  /nix/store/mdchnnl7dcjfx079cq6f002ixnk5f45a-extra-hosts.drv
  /nix/store/8qxaxgqfm03x5c7c15y64psamhb1p2jw-hosts.drv
  /nix/store/kwn6n84342hfilyqa45ybgxx5qqn0ykk-etc-machine-id.drv
  /nix/store/pvfhihjlivvm2bxz5j3wlh4n542yy1my-etc.drv
  /nix/store/ddi7hzdb7l2l1hlxngzw0mzzqc810hg6-activate.drv
  /nix/store/lqqngkhgi9s6y59wrwcwv9ph9h5nyfgc-nixos-system-server-test.drv
  /nix/store/07803rj39fgmzn63p47vd0xr2y3l431r-closure-info.drv
  /nix/store/2qxgqya5kxysc93jpanbnkxg6iszk7a7-nixos-test-driver-service-machine-id.drv
  /nix/store/ynys0kz5gdhhixnyj33y1xlj3n8c85j2-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/kwn6n84342hfilyqa45ybgxx5qqn0ykk-etc-machine-id.drv'
building '/nix/store/mdchnnl7dcjfx079cq6f002ixnk5f45a-extra-hosts.drv'
building '/nix/store/2q72vzbdrnbzzizdb4f6fcmbxpzisd1n-testScript.drv'
building '/nix/store/8qxaxgqfm03x5c7c15y64psamhb1p2jw-hosts.drv'
building '/nix/store/pvfhihjlivvm2bxz5j3wlh4n542yy1my-etc.drv'
building '/nix/store/ddi7hzdb7l2l1hlxngzw0mzzqc810hg6-activate.drv'
building '/nix/store/lqqngkhgi9s6y59wrwcwv9ph9h5nyfgc-nixos-system-server-test.drv'
nixos-system-server-test> structuredAttrs is enabled
building '/nix/store/07803rj39fgmzn63p47vd0xr2y3l431r-closure-info.drv'
closure-info> structuredAttrs is enabled
building '/nix/store/2qxgqya5kxysc93jpanbnkxg6iszk7a7-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/ynys0kz5gdhhixnyj33y1xlj3n8c85j2-container-test-run-service-machine-id.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/ynys0kz5gdhhixnyj33y1xlj3n8c85j2-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