The premises is usually being used by Nigerians for anti-government protests.
The activist also said the ruling party has assigned a portfolio to Moghalu.
The opposition party also advised the president to apologize to Nigerians.
Mrs Buhari recently narrated how members of her husband's extended family humiliated her when she attempted gaining access to an apartment allocated to her son at the presidential villa.
The request is coming a month to the scheduled date for the governorship election wherein the state governor, Yahaya Bello, is seeking another term in office.
The politician also said that Fatima is still walking freely despite all that transpired lay credence to the fact that there exist a cabal whom the first lady has ceaselessly accused of hijacking her husband's administration.
Mr Nanono while addressing newsmen at a press briefing said the country was food sufficient and the cries of those complaining of hunger was simply laughable.
In the clip circulated on social media, the first lady was heard angrily lashing out at those who prevent her movement at the seat of power.
The opposition party stated this in response to remarks by the ruling party that there exist no opposing camp in the country to interrogate its policies and programmes.
The APC also described the PDP and the opposing Coalition of United Political Parties (CUPP) as distractors who have turned their platforms to theatre of comedy.