these 2 derivations will be built:
  /nix/store/87d168qbycjr3xlnan2mcnk6gihcrhy1-flake-inputs.drv
  /nix/store/2maxc0x5rzpz4555f4fp6wgjxd3rij6i-check-flake-inputs.drv
building '/nix/store/87d168qbycjr3xlnan2mcnk6gihcrhy1-flake-inputs.drv'
building '/nix/store/2maxc0x5rzpz4555f4fp6wgjxd3rij6i-check-flake-inputs.drv'

upload niks3: ok