Install and Testing MacPorts on an M1 Mac: https://youtu.be/aZdx0tVrd0Q
Installing MacPorts on macOS Big Sur (on Intel): https://youtu.be/uP7zPNATLR8
Installing MacPorts on macOS Catalina: https://youtu.be/oio02HVUoeE
Installing MacPorts on macOS Mojave: https://youtu.be/fJveW3f5p0c
Installing MacPorts on macOS Sierra: https://youtu.be/N22Ic6ZRPXI
MacPorts page on variants: https://guide.macports.org/chunked/using.variants.html