these 2 derivations will be built:
  /nix/store/9ckqv5ncn1hylkcsda2gd07pbzxdxcfs-flake-inputs.drv
  /nix/store/6mkzsw1rspd8z3bykyl454mdm9cvy26b-check-flake-inputs.drv
building '/nix/store/9ckqv5ncn1hylkcsda2gd07pbzxdxcfs-flake-inputs.drv'
building '/nix/store/6mkzsw1rspd8z3bykyl454mdm9cvy26b-check-flake-inputs.drv'

upload niks3: ok