these 2 derivations will be built:
  /nix/store/760d50qhmn6fjkam042cz61vxr4ndnyl-flake-inputs.drv
  /nix/store/f5nrc8b3nb7cj1wsnr0x0pfx7x8vj8hq-check-flake-inputs.drv
building '/nix/store/760d50qhmn6fjkam042cz61vxr4ndnyl-flake-inputs.drv'
building '/nix/store/f5nrc8b3nb7cj1wsnr0x0pfx7x8vj8hq-check-flake-inputs.drv'

upload niks3: ok