these 2 derivations will be built:
  /nix/store/nsfcrgyn5wqp00dbdhmp8v8sdvdmd5i8-flake-inputs.drv
  /nix/store/w8s3yd4h44d9l05gdfz2f38v3bqzzv8x-check-flake-inputs.drv
building '/nix/store/nsfcrgyn5wqp00dbdhmp8v8sdvdmd5i8-flake-inputs.drv'
building '/nix/store/w8s3yd4h44d9l05gdfz2f38v3bqzzv8x-check-flake-inputs.drv'

upload niks3: ok