On Wed, Jun 30, 2021 at 08:32:54AM -0700, Cole Helbling wrote:
> On Wed Jun 30, 2021 at 2:20 AM PDT, Alyssa Ross wrote:
> > We need to remove the upstream version, to replace it here with the
> > CrOS version, and also we need to provide the CrOS version as a build
> > input, not a native build input.
> > ---
> >  .../linux/chromium-os/modem-manager/next.nix         | 12 ++++++++++--
> >  1 file changed, 10 insertions(+), 2 deletions(-)
> >
> > diff --git a/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix b/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix
> > index d40b2c9292e..a2239a0b9c8 100644
> > --- a/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix
> > +++ b/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix
> > @@ -3,7 +3,12 @@
> >  }:
> >
> >  modemmanager.overrideAttrs (
> > -  { pname, nativeBuildInputs ? [], passthru ? {}, meta ? {}, ... }:
> > +  { pname
> > +  , nativeBuildInputs ? [], buildInputs ? []
> > +  , passthru ? {}, meta ? {}
> > +  , ...
> > +  }:
> > +
> >    {
> >      pname = "${pname}-chromiumos-next-unstable";
> >      version = "2019-10-17";
> > @@ -12,7 +17,10 @@ modemmanager.overrideAttrs (
> >        upstreamInfo.components."src/third_party/modemmanager-next";
> >
> >      nativeBuildInputs = nativeBuildInputs ++
> > -      [ autoreconfHook autoconf-archive libqmi libxslt ];
> > +      [ autoreconfHook autoconf-archive libxslt ];
> > +
> > +    buildInputs = [ libqmi ]
> > +      ++ lib.filter (x: x ? pname && x.pname != "libqmi") buildInputs;
>
> Is having two "libqmi"s really that big of a deal? Is there a scenario where
> this prevents e.g. mixing versions or something? Seems like it'd be easier to
> just `inherit buildInputs` or `buildInputs = buildInputs` (latter for future
> extensibility).

It just occurred to me that there's a better way of doing this, that
prevents any ambiguity about what's happening with libqmi.  What do you
think about this instead?

diff --git c/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix w/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix
index d40b2c9292e..17d95c2b3bc 100644
--- c/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix
+++ w/pkgs/os-specific/linux/chromium-os/modem-manager/next.nix
@@ -2,7 +2,7 @@
 , autoconf-archive, libqmi, libxslt
 }:

-modemmanager.overrideAttrs (
+(modemmanager.override { inherit libqmi; }).overrideAttrs (
   { pname, nativeBuildInputs ? [], passthru ? {}, meta ? {}, ... }:
   {
     pname = "${pname}-chromiumos-next-unstable";
@@ -12,7 +12,7 @@ modemmanager.overrideAttrs (
       upstreamInfo.components."src/third_party/modemmanager-next";

     nativeBuildInputs = nativeBuildInputs ++
-      [ autoreconfHook autoconf-archive libqmi libxslt ];
+      [ autoreconfHook autoconf-archive libxslt ];

     passthru = passthru // {
       updateScript = ../update.py;