these 2 derivations will be built:
  /nix/store/3y9nl0i3rlqj856frcl5qzbj558lgjnv-flake-inputs.drv
  /nix/store/vnv8pr54ykypiyvvyrkkskwwnrbr8m09-check-flake-inputs.drv
building '/nix/store/3y9nl0i3rlqj856frcl5qzbj558lgjnv-flake-inputs.drv'
building '/nix/store/vnv8pr54ykypiyvvyrkkskwwnrbr8m09-check-flake-inputs.drv'

upload niks3: ok