this derivation will be built:
  /nix/store/mzrp7i4g4lna4kp9hcvbz1gkksaf26xx-fleet-alert.drv
building '/nix/store/mzrp7i4g4lna4kp9hcvbz1gkksaf26xx-fleet-alert.drv'

upload niks3: ok