these 2 derivations will be built:
  /nix/store/y7jd13zzy4qbla8hinblg3vqjy6gi6l7-flake-inputs.drv
  /nix/store/h2bj0ip7v77axfnr6lc1ch2hh45qh0wl-check-flake-inputs.drv
building '/nix/store/y7jd13zzy4qbla8hinblg3vqjy6gi6l7-flake-inputs.drv'
building '/nix/store/h2bj0ip7v77axfnr6lc1ch2hh45qh0wl-check-flake-inputs.drv'

upload niks3: ok