these 2 derivations will be built:
  /nix/store/lf40i0bh6cwfph66hcv1dzbjsz0d3pnm-flake-inputs.drv
  /nix/store/ls4c3f8vlv2n8nkixpf3y0zqn81mam4d-check-flake-inputs.drv
building '/nix/store/lf40i0bh6cwfph66hcv1dzbjsz0d3pnm-flake-inputs.drv'
building '/nix/store/ls4c3f8vlv2n8nkixpf3y0zqn81mam4d-check-flake-inputs.drv'

upload niks3: ok