these 2 derivations will be built:
  /nix/store/2hmbgpdls00vbdi6srimpvhw4cxzlisc-flake-inputs.drv
  /nix/store/4m4qwlhc2j6l0x5fb8cw66ld0fwkmvmy-check-flake-inputs.drv
building '/nix/store/2hmbgpdls00vbdi6srimpvhw4cxzlisc-flake-inputs.drv'
building '/nix/store/4m4qwlhc2j6l0x5fb8cw66ld0fwkmvmy-check-flake-inputs.drv'

upload niks3: ok