apt install lazarus-ide
Installs everything. I have used that to run the wallet from source for many months on few different Linux systems.
The apt source is unchanged.
main non-free contrib
The only
proprietary software/driver I use is the NVidia for Linux (1080ti). Note: It works with 1080ti out of the box with the open driver, but the GPU acceleration is nonexistent.
It may not work on Mint. I gave up on it. Too many issues with compatibility on generic PC hardware.
Ubuntu/Debian derivative should work 100%.