these 2 derivations will be built:
  /nix/store/mfyc86c41k04ac7xxk8laz6m7c9syrlr-flake-inputs.drv
  /nix/store/c4pyiwz58b5wkbn08d9ic9c12dygpljy-check-flake-inputs.drv
building '/nix/store/mfyc86c41k04ac7xxk8laz6m7c9syrlr-flake-inputs.drv'
building '/nix/store/c4pyiwz58b5wkbn08d9ic9c12dygpljy-check-flake-inputs.drv'

upload niks3: ok