Example TOML-configured mounts
Sandbox path	Host source	Mount rule	Access
~/.bashrc	~/.bashrc	"~/.bashrc"	read-only
~/.local-host/bin	~/.local/bin	"~/.local/bin:~/.local-host/bin"	read-only
~/project	~/project	"~/project::rw"	read-write
~/project/.git	~/project/.git	"~/project/.git"	read-only
...	...	...	...