these 2 derivations will be built:
  /nix/store/k4hkyi93fwj2zysm2m0p9dl140ffixdy-flake-inputs.drv
  /nix/store/z71m6sdxjlw1jka3dhvyyq93wmgqk6k1-check-flake-inputs.drv
building '/nix/store/k4hkyi93fwj2zysm2m0p9dl140ffixdy-flake-inputs.drv'
building '/nix/store/z71m6sdxjlw1jka3dhvyyq93wmgqk6k1-check-flake-inputs.drv'

upload niks3: ok