these 2 derivations will be built:
  /nix/store/vqkwwlndaif2hfzfrh4pfkjkcsv34pqs-flake-inputs.drv
  /nix/store/cdkj41avn3rpil1gdlcsjbi0wqzn2nvn-check-flake-inputs.drv
building '/nix/store/vqkwwlndaif2hfzfrh4pfkjkcsv34pqs-flake-inputs.drv'
building '/nix/store/cdkj41avn3rpil1gdlcsjbi0wqzn2nvn-check-flake-inputs.drv'

upload niks3: ok