these 2 derivations will be built:
  /nix/store/1p281bn89h0vcmmnw65wmdlvsvvikfhy-flake-inputs.drv
  /nix/store/sinbaaz74s2h85g8s4aqwm8ji4rmshax-check-flake-inputs.drv
building '/nix/store/1p281bn89h0vcmmnw65wmdlvsvvikfhy-flake-inputs.drv'
building '/nix/store/sinbaaz74s2h85g8s4aqwm8ji4rmshax-check-flake-inputs.drv'

upload niks3: ok