these 2 derivations will be built:
  /nix/store/5hqxcgim0hcxbkxwyhi5ng2v2d3rfd2p-flake-inputs.drv
  /nix/store/w999miwy8jy8k7h2zkr2vpzccdn158m6-check-flake-inputs.drv
building '/nix/store/5hqxcgim0hcxbkxwyhi5ng2v2d3rfd2p-flake-inputs.drv'
building '/nix/store/w999miwy8jy8k7h2zkr2vpzccdn158m6-check-flake-inputs.drv'

upload niks3: ok