{ php84, lib }:
let
  # Laravel connects to Postgres via PDO, so the runtime PHP must
  # ship pdo_pgsql. The default php84 set ships pdo, pdo_mysql, and
  # pdo_sqlite but not pdo_pgsql. buildEnv gives us a php with the
  # extra extension that flows through to passthru.php and the
  # composer build hooks.
  php = php84.buildEnv {
    extensions = ({ enabled, all }: enabled ++ [ all.pdo_pgsql ]);
  };
in
php.buildComposerProject (finalAttrs: {
  pname = "tide-backend";
  version = "0.1.0";

  src = lib.cleanSource ../../backend;

  composerNoDev = true;
  composerNoPlugins = true;
  composerNoScripts = true;

  vendorHash = "sha256-MckSwzA5JP+wLV6P96OyOVxmDANZpg8bqqG8B7RSgnY=";

  passthru = {
    inherit php;
  };

  meta = {
    description = "TIDE Laravel backend";
    license = lib.licenses.mit;
  };
})