Additional commands to be executed for finalizing the derivation with runner script.
-`runScript`
A command that would be executed inside the sandbox and passed all the command line arguments. It defaults to `bash`.
A shell command to be executed inside the sandbox. It defaults to `bash`. Command line arguments passed to the resulting wrapper are appended to this command by default.
This command must be escaped; i.e. `"foo app" --do-stuff --with "some file"`. See `lib.escapeShellArgs`.
-`profile`
Optional script for `/etc/profile` within the sandbox.
