these 2 derivations will be built:
  /nix/store/vca5204hrqq3091cn1h6rhq397x63sik-flake-inputs.drv
  /nix/store/rnww1mjdcd85z12cim0lwkijkgqqd413-check-flake-inputs.drv
building '/nix/store/vca5204hrqq3091cn1h6rhq397x63sik-flake-inputs.drv'
building '/nix/store/rnww1mjdcd85z12cim0lwkijkgqqd413-check-flake-inputs.drv'

upload niks3: ok