these 4 derivations will be built:
  /nix/store/75lkyidnb2icz21b5hjn42m1vc4v1iaw-treefmt.toml.drv
  /nix/store/nphr3iigjw3rgk4afk9xb15igqfg3pi7-treefmt.toml.drv
  /nix/store/0799s812c9hapklvhkn687wkfdh2s46g-examples.drv
  /nix/store/k7y2cwza1jpmlxfd6ab7yysbinm9yxc9-test-examples.drv
building '/nix/store/nphr3iigjw3rgk4afk9xb15igqfg3pi7-treefmt.toml.drv'
building '/nix/store/75lkyidnb2icz21b5hjn42m1vc4v1iaw-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
treefmt.toml> structuredAttrs is enabled
building '/nix/store/0799s812c9hapklvhkn687wkfdh2s46g-examples.drv'
building '/nix/store/k7y2cwza1jpmlxfd6ab7yysbinm9yxc9-test-examples.drv'

upload niks3: ok