these 2 derivations will be built:
  /nix/store/sj6jjfslmh2nmgglwc74wqsjwvq4yprx-flake-inputs.drv
  /nix/store/8s46iq258ijm021b2w2drll7zvcddwcn-check-flake-inputs.drv
building '/nix/store/sj6jjfslmh2nmgglwc74wqsjwvq4yprx-flake-inputs.drv'
building '/nix/store/8s46iq258ijm021b2w2drll7zvcddwcn-check-flake-inputs.drv'

upload niks3: ok