these 2 derivations will be built:
  /nix/store/ij43835fgg0j0xymnzrw89flz7karhjw-flake-inputs.drv
  /nix/store/anjdh505kfx9pfgn26rxjhhywx3b492f-check-flake-inputs.drv
building '/nix/store/ij43835fgg0j0xymnzrw89flz7karhjw-flake-inputs.drv'
building '/nix/store/anjdh505kfx9pfgn26rxjhhywx3b492f-check-flake-inputs.drv'

upload niks3: ok