these 2 derivations will be built:
  /nix/store/z5zvp213m249h1frsjd8bjxj1844fg0y-flake-inputs.drv
  /nix/store/1cas8nm8m7dja0k924ysi94i03z5acb1-check-flake-inputs.drv
building '/nix/store/z5zvp213m249h1frsjd8bjxj1844fg0y-flake-inputs.drv'
building '/nix/store/1cas8nm8m7dja0k924ysi94i03z5acb1-check-flake-inputs.drv'

upload niks3: ok