these 2 derivations will be built:
  /nix/store/5rc8hm5kbdk9bsi553n33rk5f000v8jp-flake-inputs.drv
  /nix/store/dfrfwf6zyfsiafj1nj65ad2sh9cm6ji0-check-flake-inputs.drv
building '/nix/store/5rc8hm5kbdk9bsi553n33rk5f000v8jp-flake-inputs.drv'
building '/nix/store/dfrfwf6zyfsiafj1nj65ad2sh9cm6ji0-check-flake-inputs.drv'

upload niks3: ok