these 2 derivations will be built:
  /nix/store/gv7ha3cw0yxwffg3kmh18dmvrm0izi9k-flake-inputs.drv
  /nix/store/ialpamlg2zallrcs719djqrfb6mys1d3-check-flake-inputs.drv
building '/nix/store/gv7ha3cw0yxwffg3kmh18dmvrm0izi9k-flake-inputs.drv'
building '/nix/store/ialpamlg2zallrcs719djqrfb6mys1d3-check-flake-inputs.drv'

upload niks3: ok