these 2 derivations will be built:
  /nix/store/l98yvhvnyl33h7cbcqrx1i32ckn13vqq-flake-inputs.drv
  /nix/store/sahwn65l6cv3rxqrrzcf9gbcw56bxabf-check-flake-inputs.drv
building '/nix/store/l98yvhvnyl33h7cbcqrx1i32ckn13vqq-flake-inputs.drv'
building '/nix/store/sahwn65l6cv3rxqrrzcf9gbcw56bxabf-check-flake-inputs.drv'

upload niks3: ok