these 2 derivations will be built:
  /nix/store/c0qbphihchwdkqbd6b8b6k18a2iczw8j-flake-inputs.drv
  /nix/store/3sylzhlh703vs40qgkwnli0yqm6zinbs-check-flake-inputs.drv
building '/nix/store/c0qbphihchwdkqbd6b8b6k18a2iczw8j-flake-inputs.drv'
building '/nix/store/3sylzhlh703vs40qgkwnli0yqm6zinbs-check-flake-inputs.drv'

upload niks3: ok