these 2 derivations will be built:
  /nix/store/5272hmwqshl06hic5m6k4mc7r13mb8q7-flake-inputs.drv
  /nix/store/i5acx30wjb1m4hq8faqrx4vpd1saxi3y-check-flake-inputs.drv
building '/nix/store/5272hmwqshl06hic5m6k4mc7r13mb8q7-flake-inputs.drv'
building '/nix/store/i5acx30wjb1m4hq8faqrx4vpd1saxi3y-check-flake-inputs.drv'

upload niks3: ok