More can be said, but in the meantime:

Here is one answer that largely focuses on lesbians: What were the views of homosexuality during the Islamic Golden Age? written by u/Kelpie-Cat

Additionally from the FAQ: al-Hakam II of Cordoba, according to his English Wikipedia page, was a known homosexual, openly kept a male harem, and was only able to produce an heir after dressing a concubine in boys' clothes. Do we have any primary sources for these claims? by /u/Yazman