these 2 derivations will be built:
  /nix/store/lxaw1fmjnk2gyf1ychdjsy557zkfs2p7-flake-inputs.drv
  /nix/store/xnmmc1cl3sw58sg8zcbwlwvv9vb8yhmv-check-flake-inputs.drv
building '/nix/store/lxaw1fmjnk2gyf1ychdjsy557zkfs2p7-flake-inputs.drv'
building '/nix/store/xnmmc1cl3sw58sg8zcbwlwvv9vb8yhmv-check-flake-inputs.drv'

upload niks3: ok