On 21-07-2022 17:49, ( wrote:
> On Thu Jul 21, 2022 at 4:46 PM BST, Maxime Devos wrote:
>> Using SHELL_PATH instead of the __guix_bin_sh sounds better, yes.  But
>> it's not 'just use -DSHELL_PATH=', we still need to change 'system'
>> appropriately.
> Why would we need to change it? The glibc definition already uses that
> macro for the shell path, it's just hard-coded to /bin/sh by default.

If we modify the SHELL_PATH to point to 
/gnu/store/...-bash-minimal-.../bin/sh, then glibc has a reference to 
bash-minimal. But bash-minimal uses glibc, so bash-minimal would have a 
reference to glibc. So you would have to end up with a cycle, which is 
impossible in Guix.

Greetings,
Maxime.