{ buildApp, nextcloudVersion }:
let
  impersonate_1_12_1 = buildApp rec {
    appName = "impersonate";
    version = "1.12.1";
    url = "https://github.com/nextcloud-releases/impersonate/releases/download/v${version}/${appName}-v${version}.tar.gz";
    sha256 = "sha256-xhlWGbLm1CtW4BSa/yQhv05Kn2r1DZJDUoDXQOLpEeQ=";
  };
  impersonate_1_13_1 = buildApp rec {
    appName = "impersonate";
    version = "1.13.1";
    url = "https://github.com/nextcloud-releases/impersonate/releases/download/v${version}/${appName}-v${version}.tar.gz";
    sha256 = "sha256-+tFWW5wQnbHxbgGdnp2GAFzfXnrW+e3eECY4O6ZckCU=";
  };
  impersonate_1_14_0 = buildApp rec {
    appName = "impersonate";
    version = "1.14.0";
    url = "https://github.com/nextcloud-releases/impersonate/releases/download/v${version}/${appName}-v${version}.tar.gz";
    sha256 = "sha256-A1rGJJLaWhiNf9l0YUh6WOB+fKRBRDckE890hq5OB4k=";
  };
  versions = {
    "25" = impersonate_1_12_1;
    "26" = impersonate_1_13_1;
    "27" = impersonate_1_14_0;
  };
in
  versions."${builtins.toString nextcloudVersion}" or (throw "Unsupported version for nextcloud app impersonate")