these 2 derivations will be built:
  /nix/store/k5s2665i7prdw80mxzh4qznzjr83gkwn-agent-browser-0.40.0.drv
  /nix/store/rjnzd0hv2bad2fm905r9d9f0dajwfrz4-check-agent-browser.drv
these 4 paths will be fetched (199.3 MiB download, 670.5 MiB unpacked):
  /nix/store/wccnffgm6y17j17dzkhqcp2lw82ll632-chromium-156.0.8078.73
  /nix/store/xrp4jlpjiryaxfgnvsh5drfgz7adhmkj-chromium-156.0.8078.73-sandbox
  /nix/store/mmznb4xl5zxbwyfg6bc7gdzll3hf8gx2-chromium-unwrapped-156.0.8078.73
  /nix/store/zl55llvqbvzsxk9dqmcn6m9y253vraqr-chromium-unwrapped-156.0.8078.73-sandbox