these 2 derivations will be built:
  /nix/store/w5d2274ffwcw6za5fl2xwsg2s9mwh4sd-flake-inputs.drv
  /nix/store/csz1vl09b59cp17656jfpcrh86w6w73a-check-flake-inputs.drv
building '/nix/store/w5d2274ffwcw6za5fl2xwsg2s9mwh4sd-flake-inputs.drv'
building '/nix/store/csz1vl09b59cp17656jfpcrh86w6w73a-check-flake-inputs.drv'

upload niks3: ok