nixos/modules/packages/lammps.nix
2024-10-09 08:02:53 +08:00

23 lines
992 B
Nix

inputs:
{
options.nixos.packages.lammps = let inherit (inputs.lib) mkOption types; in mkOption
{
type = types.nullOr (types.submodule {});
default = if inputs.config.nixos.system.gui.enable then {} else null;
};
config = let inherit (inputs.config.nixos.packages) lammps; in inputs.lib.mkIf (lammps != null)
{
nixos.packages.packages._packages =
let cuda = let inherit (inputs.config.nixos.system.nixpkgs) cuda; in cuda.enable && cuda.capabilities != null;
in
if cuda then [((inputs.pkgs.lammps.override { stdenv = inputs.pkgs.cudaPackages.backendStdenv; })
.overrideAttrs (prev:
{
cmakeFlags = prev.cmakeFlags ++ [ "-DPKG_GPU=on" "-DGPU_API=cuda" "-DCMAKE_POLICY_DEFAULT_CMP0146=OLD" ];
nativeBuildInputs = prev.nativeBuildInputs ++ [ inputs.pkgs.cudaPackages.cudatoolkit ];
buildInputs = prev.buildInputs ++ [ inputs.pkgs.mpi ];
}))]
else [ inputs.pkgs.lammps-mpi ];
};
}