these 2 derivations will be built:
  /nix/store/l2mrnfhsmkpq9qr316fh8hd1mv6b8ndb-flake-inputs.drv
  /nix/store/a5k2pa9g61yv9vwq0ls5075p31iixcr1-check-flake-inputs.drv
building '/nix/store/l2mrnfhsmkpq9qr316fh8hd1mv6b8ndb-flake-inputs.drv'
building '/nix/store/a5k2pa9g61yv9vwq0ls5075p31iixcr1-check-flake-inputs.drv'

upload niks3: ok