these 2 derivations will be built:
  /nix/store/zic967qvnir5qbjyp9628zglaicsy316-flake-inputs.drv
  /nix/store/83d54i3r653cy83i57ags65vzhxvbij5-check-flake-inputs.drv
building '/nix/store/zic967qvnir5qbjyp9628zglaicsy316-flake-inputs.drv'
building '/nix/store/83d54i3r653cy83i57ags65vzhxvbij5-check-flake-inputs.drv'

upload niks3: ok