these 2 derivations will be built:
  /nix/store/4z7j5lsp5hqlwpjwc4vcfnnnmwasd34y-flake-inputs.drv
  /nix/store/ifwy532whhnp7z08ahjhmdk2jawdvsi8-check-flake-inputs.drv
building '/nix/store/4z7j5lsp5hqlwpjwc4vcfnnnmwasd34y-flake-inputs.drv'
building '/nix/store/ifwy532whhnp7z08ahjhmdk2jawdvsi8-check-flake-inputs.drv'

upload niks3: ok