these 2 derivations will be built:
  /nix/store/89gzv67mfk6ldjlxpq2s6cpjj8r5d7iv-flake-inputs.drv
  /nix/store/4rsfynw0h1k968h68klp0bj7zak1lnrr-check-flake-inputs.drv
building '/nix/store/89gzv67mfk6ldjlxpq2s6cpjj8r5d7iv-flake-inputs.drv'
building '/nix/store/4rsfynw0h1k968h68klp0bj7zak1lnrr-check-flake-inputs.drv'

upload niks3: ok