On Mon, May 19, 2025 at 10:37 AM Jonathan Wright via AlmaLinux Users <users@lists.almalinux.org> wrote:
You probably need to enable the `CRB` repo as that's where the package exists.

You can do this with `sudo dnf config-manager --enable crb`

[jonathan@jon-home ~]$ dnf info libnghttp2-devel
Last metadata expiration check: 0:00:06 ago on Mon 19 May 2025 09:34:07 AM CDT.
Available Packages
Name         : libnghttp2-devel
Version      : 1.43.0
Release      : 6.el9
Architecture : i686
Size         : 52 k
Source       : nghttp2-1.43.0-6.el9.src.rpm
Repository   : crb
Summary      : Files needed for building applications with libnghttp2
URL          : https://nghttp2.org/
License      : MIT
Description  : The libnghttp2-devel package includes libraries and header files needed
             : for building applications with libnghttp2.

Name         : libnghttp2-devel
Version      : 1.43.0
Release      : 6.el9
Architecture : x86_64
Size         : 52 k
Source       : nghttp2-1.43.0-6.el9.src.rpm
Repository   : crb
Summary      : Files needed for building applications with libnghttp2
URL          : https://nghttp2.org/
License      : MIT
Description  : The libnghttp2-devel package includes libraries and header files needed
             : for building applications with libnghttp2.
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 dnf config-manager --enable crb
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The above is what I get....   

Jerry