I am not familiar with homebrewing. Can you tell me anything about the process?
First of all, it's small scale beer brewing for personal and non-commercial use.
Is it actually done is someone's home?
Homebrewing
Homebrewing is the brewing of beer, mead, and ciders on a small scale for personal, non-commercial purposes. Supplies, such as kits and fermentation tanks, can be purchased locally at specialty stores or online. Alcohol has been brewed on the domestic level since its advent, thousands of years prior to its commercial production, although its legality has varied according to local regulation. In the United States, a permit is required to distill spirits such as moonshine.
History.
Beer has been brewed domestically
as brewing. A dedicated building for the making of beer is called a brewery, though beer can be made in the home and has been for much of its history. A company that makes beer is called either a brewery or a brewing company. Beer made on a domestic scale for non-commercial reasons is classified as homebrewing regardless of where it is made, though most homebrewed beer is made in the home. Brewing beer is subject to legislation and taxation in developed countries, which from the late 19th century largely restricted