these 2 derivations will be built:
  /nix/store/19dvl5svh7r114h1ydc5glxbr0n99g91-flake-inputs.drv
  /nix/store/pgs6cmjpvxzcwpwnx7hwmb660jj1dbj7-check-flake-inputs.drv
building '/nix/store/19dvl5svh7r114h1ydc5glxbr0n99g91-flake-inputs.drv'
building '/nix/store/pgs6cmjpvxzcwpwnx7hwmb660jj1dbj7-check-flake-inputs.drv'

upload niks3: ok