these 2 derivations will be built:
  /nix/store/qgcw7s9szf5bn81kajlrjm4hcm2abwld-flake-inputs.drv
  /nix/store/rr89yii3klnl3wkksf0dikhkc6r4nyis-check-flake-inputs.drv
building '/nix/store/qgcw7s9szf5bn81kajlrjm4hcm2abwld-flake-inputs.drv'
building '/nix/store/rr89yii3klnl3wkksf0dikhkc6r4nyis-check-flake-inputs.drv'

upload niks3: ok