···138139- [MPICH](https://www.mpich.org/), attribute name `mpich`
14000141To provide MPI enabled applications that use `MPICH`, instead of the default `Open MPI`, simply use the following overlay:
142143```nix
···138139- [MPICH](https://www.mpich.org/), attribute name `mpich`
140141+- [MVAPICH](https://mvapich.cse.ohio-state.edu/), attribute name `mvapich`
142+143To provide MPI enabled applications that use `MPICH`, instead of the default `Open MPI`, simply use the following overlay:
144145```nix