these 2 derivations will be built:
  /nix/store/64vfgj1dxnf1jykc8328aglrx2gxyd8r-flake-inputs.drv
  /nix/store/hhlshp7wsmayvl55pk93nfb439x2sswj-check-flake-inputs.drv
building '/nix/store/64vfgj1dxnf1jykc8328aglrx2gxyd8r-flake-inputs.drv'
building '/nix/store/hhlshp7wsmayvl55pk93nfb439x2sswj-check-flake-inputs.drv'

upload niks3: ok