these 2 derivations will be built:
  /nix/store/px449grc0g5rjz37k9yhxs4074qyx96n-flake-inputs.drv
  /nix/store/1msrr29gvqvpvca35fmdp5pmdz9zxd2a-check-flake-inputs.drv
building '/nix/store/px449grc0g5rjz37k9yhxs4074qyx96n-flake-inputs.drv'
building '/nix/store/1msrr29gvqvpvca35fmdp5pmdz9zxd2a-check-flake-inputs.drv'

upload niks3: ok