these 2 derivations will be built:
  /nix/store/ksflpxbn7vh6vq074sb9rdk0kcfajl1x-flake-inputs.drv
  /nix/store/m4a68xfabl0ckm5bq714rczpi7vmaqka-check-flake-inputs.drv
building '/nix/store/ksflpxbn7vh6vq074sb9rdk0kcfajl1x-flake-inputs.drv'
building '/nix/store/m4a68xfabl0ckm5bq714rczpi7vmaqka-check-flake-inputs.drv'

upload niks3: ok