these 2 derivations will be built:
  /nix/store/p848297gnwfsr3x9r5d5xnd8cjrr50h4-flake-inputs.drv
  /nix/store/h0and9cyc59jal4sgmflhkm4nc8av5n9-check-flake-inputs.drv
building '/nix/store/p848297gnwfsr3x9r5d5xnd8cjrr50h4-flake-inputs.drv'
building '/nix/store/h0and9cyc59jal4sgmflhkm4nc8av5n9-check-flake-inputs.drv'

upload niks3: ok