these 2 derivations will be built:
  /nix/store/iip7ls2nhnnvhjpvckkh53p5bvsi8rrk-flake-inputs.drv
  /nix/store/dxlgr7738ifmimsx1a4jcjpkkh4vvw58-check-flake-inputs.drv
building '/nix/store/iip7ls2nhnnvhjpvckkh53p5bvsi8rrk-flake-inputs.drv'
building '/nix/store/dxlgr7738ifmimsx1a4jcjpkkh4vvw58-check-flake-inputs.drv'

upload niks3: ok