these 2 derivations will be built:
  /nix/store/5pppvln4zqh4fv2p667ygvr5vbmlkdcn-flake-inputs.drv
  /nix/store/l5yk2bz9nh5swyzavp4k9m5cdlb8r1fx-check-flake-inputs.drv
building '/nix/store/5pppvln4zqh4fv2p667ygvr5vbmlkdcn-flake-inputs.drv'
building '/nix/store/l5yk2bz9nh5swyzavp4k9m5cdlb8r1fx-check-flake-inputs.drv'

upload niks3: ok