these 2 derivations will be built:
  /nix/store/bv2ijs8b7b2dxirwz8ic4gk6ndkg28kw-flake-inputs.drv
  /nix/store/yy8fi8rk28gsmsjbyp1h7vnc61crhsyk-check-flake-inputs.drv
building '/nix/store/bv2ijs8b7b2dxirwz8ic4gk6ndkg28kw-flake-inputs.drv'
building '/nix/store/yy8fi8rk28gsmsjbyp1h7vnc61crhsyk-check-flake-inputs.drv'

upload niks3: ok