Once you have a stable Catalina environment, freeze it .
Community experts often recommend the installation method (using official Apple files and tools like OpenCore) over "Distros" like Niresh. Vanilla installs are considered safer, more stable, and easier to update. hackintosh zone catalina
The certificate on the Catalina installer expired. Disconnect internet during the installation. Open Terminal from Utilities, type date 010101002020 (sets date to Jan 1, 2020). Re-run the installer. Once you have a stable Catalina environment, freeze it