these 2 derivations will be built:
  /nix/store/csn5fhx42sql5fc813zkf77ks1clw8zn-flake-inputs.drv
  /nix/store/7pyxkyq2p05826s7lkmv0lnncz9rl2cl-check-flake-inputs.drv
building '/nix/store/csn5fhx42sql5fc813zkf77ks1clw8zn-flake-inputs.drv'
building '/nix/store/7pyxkyq2p05826s7lkmv0lnncz9rl2cl-check-flake-inputs.drv'

upload niks3: ok