these 2 derivations will be built:
  /nix/store/kcdl0b97m1vz9r6vxf34pcsj09nqnfxf-flake-inputs.drv
  /nix/store/2h8ak49bxl63r03qmka4834c367rrcnm-check-flake-inputs.drv
building '/nix/store/kcdl0b97m1vz9r6vxf34pcsj09nqnfxf-flake-inputs.drv'
building '/nix/store/2h8ak49bxl63r03qmka4834c367rrcnm-check-flake-inputs.drv'

upload niks3: ok