this derivation will be built:
  /nix/store/n49q7njq1mq53q769773w7qg8sfn4qbf-job-flake-update-clan-core.drv
building '/nix/store/n49q7njq1mq53q769773w7qg8sfn4qbf-job-flake-update-clan-core.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/n49q7njq1mq53q769773w7qg8sfn4qbf-job-flake-update-clan-core.drv'
job-flake-update-clan-core> structuredAttrs is enabled

upload niks3: ok