these 2 derivations will be built:
  /nix/store/2bll7l0zwy8cj7dpb20c18s7yysgmqv4-flake-inputs.drv
  /nix/store/f7mrh1qi1idsdrcmn3h4scg96d2fl8cm-check-flake-inputs.drv
building '/nix/store/2bll7l0zwy8cj7dpb20c18s7yysgmqv4-flake-inputs.drv'
building '/nix/store/f7mrh1qi1idsdrcmn3h4scg96d2fl8cm-check-flake-inputs.drv'

upload niks3: ok