this derivation will be built:
  /nix/store/8328qb2mhlxqip0d8fpi966hfa6f0yh2-integration-mail-0.1.0.drv
this path will be fetched (4.6 MiB download, 19.2 MiB unpacked):
  /nix/store/0hz0ra31z0ga162wyychafjaznhdywik-himalaya-2.0.0