these 4 derivations will be built:
  /nix/store/20fziwxmi9p4chlks6vfy2i20nysf62x-agent-browser-dashboard-0.40.0.drv
  /nix/store/b4mrvkzgkfqr7bq5w5461nmdw5wdlkf1-agent-browser-0.40.0-vendor.drv
  /nix/store/vhmk5n87qwhgy7yy8jls6j9rpj9nblhv-agent-browser-0.40.0.drv
  /nix/store/q6vq1z15mgk11ibbvrqx8m6l1bbdvcp4-check-agent-browser.drv