these 2 derivations will be built:
  /nix/store/9jfn0lkysdy0bspvp72sdi1a1a97rrsl-flake-inputs.drv
  /nix/store/p1mqpvswnywxz105qlq09wa5bay2vf3d-check-flake-inputs.drv
building '/nix/store/9jfn0lkysdy0bspvp72sdi1a1a97rrsl-flake-inputs.drv'
building '/nix/store/p1mqpvswnywxz105qlq09wa5bay2vf3d-check-flake-inputs.drv'

upload niks3: ok