APX doesn't automatically enter custom home specified during subsystem creation

[lucas-stauder]

See https://discord.com/channels/1023243680829681704/1023243681324617780/1348637912648126549 for reference.

[jardon]

to be more specific, the custom $HOME is set correctly, but the current directory is not changed to $HOME

[NN708]

I think this might be the expected behavior of Distrobox. It simply preserves the current working directory when entering a container.