Brendan Tildesley schreef op zo 27-02-2022 om 02:37 [+0100]:
> I got strange errors trying that and couldn't figure out how to make it work.
> There are no examples of input-tuples->gexp being used in a package definition.
> 
> This works:
>  #~(list
>          (string-append "-Dwith-usb-ids-path="
>                         (search-input-file %build-inputs "/share/hwdata/usb.ids"))
>          (string-append "-Dwith-pci-ids-path="
>                         (search-input-file %build-inputs "/share/hwdata/pci.ids")))
> 
> I thought %build-inputs was not a recommended thing to use though?

It is.  Anyway, I found a solution, see attachement.

Maybe the 'gexp-input-compiler' could be moved into (guix gexp)
and 'this-package-input-list'/'this-package-native-input-list' could
be moved into (guix packages) (+ documented in the manual)?

CC'ing ludo for the proposed new gexpology.

Greetings,
Maxime.