these 2 derivations will be built:
  /nix/store/v0lh7mw9x8116cplkzmrrkqlkh3dyz0z-flake-inputs.drv
  /nix/store/cxirnc4rhd3ax3z4vj5l6msg82f58awc-check-flake-inputs.drv
building '/nix/store/v0lh7mw9x8116cplkzmrrkqlkh3dyz0z-flake-inputs.drv'
building '/nix/store/cxirnc4rhd3ax3z4vj5l6msg82f58awc-check-flake-inputs.drv'

upload niks3: ok