these 2 derivations will be built:
  /nix/store/4f27cqjkhyny0c1sjj6ji4m0p9slr50r-flake-inputs.drv
  /nix/store/3w2chxry1j8lh3n9ci4431cfyqzsf5vx-check-flake-inputs.drv
building '/nix/store/4f27cqjkhyny0c1sjj6ji4m0p9slr50r-flake-inputs.drv'
building '/nix/store/3w2chxry1j8lh3n9ci4431cfyqzsf5vx-check-flake-inputs.drv'

upload niks3: ok