Hi! guix-comm...@gnu.org skribis:
> commit 2a7e1121d83ee173a7a0dbfb978a4ac363c7c4a6 > Author: Mathieu Othacehe <othac...@gnu.org> > AuthorDate: Wed Nov 4 14:39:40 2020 +0100 > > guix: store: Add ensure-path. > > * guix/store.scm (ensure-path): New procedure. [...] > +(define-operation (ensure-path (store-path path)) > + "Make PATH a temporary root for the duration of the current session. > +Return #t." > + boolean) Looking at LocalStore::ensurePath, I don’t think a GC root is made. You have to call ‘add-temp-root’ if you want that to happen, no? However ‘ensure-path’ can substitute the store item, which I suppose means you can substitute .drv files without building them, am I right? :-) Ludo’.
