this derivation will be built:
  /nix/store/f0jbir1742ainl21crim3250gwxsvcsl-opentofu-external-key-provider.drv
building '/nix/store/f0jbir1742ainl21crim3250gwxsvcsl-opentofu-external-key-provider.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/f0jbir1742ainl21crim3250gwxsvcsl-opentofu-external-key-provider.drv'

upload niks3: ok