I may be mistaken, but you I think you can run guix build a with offloading, and guix build b c without, then when you run guix shell, a, b, and c will all be in your store and won't need to be rebuilt.
Simen Endsjø <cont...@simendsjo.me> writes: > Yes, that's what I'm using, but it's not granular. The problem is things like > `guix shell a b c`. > - a has a small source and long build time > - b has a large source and short build time > - c has a large output > > a is no problem to offload, but b will cause a lot of unnecessary traffic, > and I might want to run c locally to to avoid passing a lot of data. > > I cannot tell --no-offload skip b and c, so If I have a single problematic > package in my system, home or in a guix shell, I have to disable offloading > for all packages. > > On Thu, Nov 7, 2024, at 10:14, Hilton Chain wrote: >> Hi Simen, >> >> On Thu, 07 Nov 2024 16:57:26 +0800, >> Simen Endsjø wrote: >> > >> > I notice package sources are sent to offload servers. I have a build that >> > has >> > 1.9GB sources, and results in a 4.7GB store item. I would have thought >> > only the >> > definitions were sent to the build machine, and it would download the 1.9GB >> > file, but it seems this file is sent from my machine. I cannot see a way >> > around >> > this, and it makes it difficult to combine this package with packages I >> > wish to >> > offload as I cannot state certain packages shouldn't be offloaded. >> > >> > Not sure what I'm asking here, just wanted to point out an issue which >> > causes >> > problems. >> >> Guix commands that can spawn builds have a ‘--no-offload’ option, you can see >> more these options here[1]. >> >> >> Thanks >> --- >> [1]: https://guix.gnu.org/manual/devel/en/html_node/Common-Build-Options.html >>