these 2 derivations will be built:
  /nix/store/wn2gfyixa0y2f0j9iwbsl6gzllkwqixv-flake-inputs.drv
  /nix/store/jkpb095jgsxssa5fd9p34wsja2p0zy9n-check-flake-inputs.drv
building '/nix/store/wn2gfyixa0y2f0j9iwbsl6gzllkwqixv-flake-inputs.drv'
building '/nix/store/jkpb095jgsxssa5fd9p34wsja2p0zy9n-check-flake-inputs.drv'

upload niks3: ok