these 2 derivations will be built:
  /nix/store/5z9pj4g7l0r8fpkgpx1k48bmhn3vdk4s-flake-inputs.drv
  /nix/store/ahxq69dpskg66m8z7fv6642sz0bpl6wz-check-flake-inputs.drv
building '/nix/store/5z9pj4g7l0r8fpkgpx1k48bmhn3vdk4s-flake-inputs.drv'
building '/nix/store/ahxq69dpskg66m8z7fv6642sz0bpl6wz-check-flake-inputs.drv'

upload niks3: ok