these 2 derivations will be built:
  /nix/store/zk767a8blcp00ghl2hifial87kjiwfwy-flake-inputs.drv
  /nix/store/7va13n15b7ldwfblifsxkfg4ggg7772s-check-flake-inputs.drv
building '/nix/store/zk767a8blcp00ghl2hifial87kjiwfwy-flake-inputs.drv'
building '/nix/store/7va13n15b7ldwfblifsxkfg4ggg7772s-check-flake-inputs.drv'

upload niks3: ok