these 2 derivations will be built:
  /nix/store/jqfijvqbsawnz4r0nvlpmcmvx4ifp0lb-flake-inputs.drv
  /nix/store/0hb9dwjllqhf7n9xzpgp422afwyjr4xi-check-flake-inputs.drv
building '/nix/store/jqfijvqbsawnz4r0nvlpmcmvx4ifp0lb-flake-inputs.drv'
building '/nix/store/0hb9dwjllqhf7n9xzpgp422afwyjr4xi-check-flake-inputs.drv'

upload niks3: ok