these 2 derivations will be built:
  /nix/store/hdfpdyxifng59zmdk1qnh9rjlg3nr4jc-flake-inputs.drv
  /nix/store/a5n56ckcsr97n5yfsjwryzimy8lx7631-check-flake-inputs.drv
building '/nix/store/hdfpdyxifng59zmdk1qnh9rjlg3nr4jc-flake-inputs.drv'
building '/nix/store/a5n56ckcsr97n5yfsjwryzimy8lx7631-check-flake-inputs.drv'

upload niks3: ok