This can be added to spack as a repo:
$ git clone https://github.com/jacobmerson/gkyl-spack.git
$ spack repo add gkyl-spack/gkyl
$ spack install gkyl
This can be added to spack as a repo:
$ git clone https://github.com/jacobmerson/gkyl-spack.git
$ spack repo add gkyl-spack/gkyl
$ spack install gkyl