these 2 derivations will be built:
  /nix/store/21pnxhb8z95n50ar96iy5rbw4v08y354-flake-inputs.drv
  /nix/store/ri1q13n4khncv4p6v6fjk51gx4sv04x5-check-flake-inputs.drv
building '/nix/store/21pnxhb8z95n50ar96iy5rbw4v08y354-flake-inputs.drv'
building '/nix/store/ri1q13n4khncv4p6v6fjk51gx4sv04x5-check-flake-inputs.drv'

upload niks3: ok