I must have misunderstood, I thought you wanted to pass it during the build of glibc. Le 21 juillet 2022 17:49:36 GMT+02:00, "(" a écrit : >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.