these 2 derivations will be built:
  /nix/store/phfpys9fgxf90hh605bvpyxgniwvl4ba-flake-inputs.drv
  /nix/store/y4bl81jay4v0h5qciw1hpmrlkg5x3chs-check-flake-inputs.drv
building '/nix/store/phfpys9fgxf90hh605bvpyxgniwvl4ba-flake-inputs.drv'
building '/nix/store/y4bl81jay4v0h5qciw1hpmrlkg5x3chs-check-flake-inputs.drv'

upload niks3: ok