these 6 derivations will be built:
  /nix/store/69ymhfdjpzfp3a6dwspn3wdm0qnkbyh5-source.drv
  /nix/store/17l4bb0xijp920xcgcvwnpgix5bx5ck9-agent-browser-0.39.3-vendor-staging.drv
  /nix/store/5f6dclmyyrzlixdvclfx3kg9vqg7w2q6-agent-browser-0.39.3-vendor.drv
  /nix/store/lh15ggy5lii1zmcs73swfsxwj127hszi-agent-browser-dashboard-0.39.3.drv
  /nix/store/qm0481w0281k7g6hy6xjfpg3j9kkqlpi-agent-browser-0.39.3.drv
  /nix/store/68h5k0fg4lprnhmq6hkazi8kap2qxrqb-check-agent-browser.drv