these 2 derivations will be built:
  /nix/store/qqkyx2vdivdya98fk3w313a3favlc3jz-flake-inputs.drv
  /nix/store/7bbymkjg263aciyzxn9n8dr0m8abijqv-check-flake-inputs.drv
building '/nix/store/qqkyx2vdivdya98fk3w313a3favlc3jz-flake-inputs.drv'
building '/nix/store/7bbymkjg263aciyzxn9n8dr0m8abijqv-check-flake-inputs.drv'

upload niks3: ok