these 2 derivations will be built:
  /nix/store/bim6wrbk9hncv7vjwdh7aand5id0ss0j-flake-inputs.drv
  /nix/store/sgnps0s3kxdrfjwwpsz63v69z5l45ydq-check-flake-inputs.drv
building '/nix/store/bim6wrbk9hncv7vjwdh7aand5id0ss0j-flake-inputs.drv'
building '/nix/store/sgnps0s3kxdrfjwwpsz63v69z5l45ydq-check-flake-inputs.drv'

upload niks3: ok