Hey Marek, You might find my work on Parameterized Packages interesting: https://blog.lispy.tech/parameterized-packages-the-project-completion-update.html
Unfortunately, it hasn't been merged into the main branch yet, however you should be able to make everything use -Os with the patch. Regards, Sarthak. On Tue, Aug 20, 2024, 15:35 Marek Paśnikowski <ma...@marekpasnikowski.pl> wrote: > Hello > > In order to prevent the XY problem, here is my goal: Rebuild the entire > system with -Os optimization level. It is an experiment into viability > of hardware-targeted optimizations. > > The [2.1 Packaging Tutorial][1] of the Cookbook mentions that it is > possible to pass a #:make-flags argument to a list of packages. > Unfortunately, no explanation is given how to implement this > functionality, and which exactly lists of packages does it apply to. > > Does the Guix System have a facility similar to Gentoo's [make.conf][2], > where a default optimization set can be declared? A potential problem is > with packages that are dependencies of services, like %desktop-services. > I hope those also would inherit the changes. > > [1]: https://guix.gnu.org/cookbook/en/html_node/Packaging-Tutorial.html > [2]: > https://wiki.gentoo.org/wiki//etc/portage/make.conf#CFLAGS_and_CXXFLAGS > >
