these 2 derivations will be built:
  /nix/store/z0inwk12zd416b3swc49ajb2z9mj36yp-flake-inputs.drv
  /nix/store/gp192a5jxmv6jxriqddl5d6fw2x61bm0-check-flake-inputs.drv
building '/nix/store/z0inwk12zd416b3swc49ajb2z9mj36yp-flake-inputs.drv'
building '/nix/store/gp192a5jxmv6jxriqddl5d6fw2x61bm0-check-flake-inputs.drv'

upload niks3: ok