({ pkgs, ... }:
  let
    dbDomain = "example.org";
    dbSuffix = "dc=example,dc=org";

    ldapRootUser = "admin";
    ldapRootPassword = "foobar";

    testUser = "alice";
  in import ./make-test-python.nix {
    name = "sssd-ldap";

    meta = with pkgs.stdenv.lib.maintainers; {
      maintainers = [ bbigras ];
    };

    machine = { pkgs, ... }: {
      services.openldap = {
        enable = true;
        settings = {
          children = {
            "cn=schema".includes = [
              "${pkgs.openldap}/etc/schema/core.ldif"
              "${pkgs.openldap}/etc/schema/cosine.ldif"
              "${pkgs.openldap}/etc/schema/inetorgperson.ldif"
              "${pkgs.openldap}/etc/schema/nis.ldif"
            ];
            "olcDatabase={1}mdb" = {
              attrs = {
                objectClass = [ "olcDatabaseConfig" "olcMdbConfig" ];
                olcDatabase = "{1}mdb";
                olcDbDirectory = "/var/db/openldap";
                olcSuffix = dbSuffix;
                olcRootDN = "cn=${ldapRootUser},${dbSuffix}";
                olcRootPW = ldapRootPassword;
              };
            };
          };
        };
        declarativeContents = {
          ${dbSuffix} = ''
            dn: ${dbSuffix}
            objectClass: top
            objectClass: dcObject
            objectClass: organization
            o: ${dbDomain}

            dn: ou=posix,${dbSuffix}
            objectClass: top
            objectClass: organizationalUnit

            dn: ou=accounts,ou=posix,${dbSuffix}
            objectClass: top
            objectClass: organizationalUnit

            dn: uid=${testUser},ou=accounts,ou=posix,${dbSuffix}
            objectClass: person
            objectClass: posixAccount
            # userPassword: somePasswordHash
            homeDirectory: /home/${testUser}
            uidNumber: 1234
            gidNumber: 1234
            cn: ""
            sn: ""
          '';
        };
      };

      services.sssd = {
        enable = true;
        config = ''
          [sssd]
          config_file_version = 2
          services = nss, pam, sudo
          domains = ${dbDomain}

          [domain/${dbDomain}]
          auth_provider = ldap
          id_provider = ldap
          ldap_uri = ldap://127.0.0.1:389
          ldap_search_base = ${dbSuffix}
          ldap_default_bind_dn = cn=${ldapRootUser},${dbSuffix}
          ldap_default_authtok_type = password
          ldap_default_authtok = ${ldapRootPassword}
        '';
      };
    };

    testScript = ''
      machine.start()
      machine.wait_for_unit("openldap.service")
      machine.wait_for_unit("sssd.service")
      machine.succeed("getent passwd ${testUser}")
    '';
  }
)