Hi Maxim, On Wed, 23 Mar 2022 at 17:17, Maxim Cournoyer wrote: > This issue is more about the time it takes to generate the file > hierarchy of the profile, rather than with the profile hooks. The > profile hooks should be tolerably fast at this point. Yeah, I have seen your profiling about man-db, cool! > There is perhaps more optimization that can be done at the level of > populating the symbolic links of a profile, so I'd like to leave this > open until someone gets around to profiling what is slow and whether > something more can be done. Ok. So we need to provide a "configuration". For instance, a typical manifest and Guix revision to compare with. WDYT? Cheers, simon