these 2 derivations will be built:
  /nix/store/3pgk6pjrvvp0lb2j31pbxwjil1wa0sxa-flake-inputs.drv
  /nix/store/sj7pp4biq4mm722xzd3g92yyra2y24sb-check-flake-inputs.drv
building '/nix/store/3pgk6pjrvvp0lb2j31pbxwjil1wa0sxa-flake-inputs.drv'
building '/nix/store/sj7pp4biq4mm722xzd3g92yyra2y24sb-check-flake-inputs.drv'

upload niks3: ok