these 2 derivations will be built:
  /nix/store/ix9ci8wvni4qjmibganv19cf2df1jj18-flake-inputs.drv
  /nix/store/6055bf8njkdlqal8q52szf96z7c89pjn-check-flake-inputs.drv
building '/nix/store/ix9ci8wvni4qjmibganv19cf2df1jj18-flake-inputs.drv'
building '/nix/store/6055bf8njkdlqal8q52szf96z7c89pjn-check-flake-inputs.drv'

upload niks3: ok