Symlinking from custom NVIDIA driver to Home

If I put that in home.nix, I get

 error: attribute 'hardware' missing
       at /nix/store/prr19n0mlpqhcjygrs7gc8xax4ck7kbg-source/home.nix:11:45:
           10|   file.".xlcore/ffxiv/game/nvngx.dll" = "${config.hardware.nvidia.package}/lib/nvidia/wine/nvngx.dll";
           11|   file.".xlcore/ffxiv/game/_nvngx.dll" = "${config.hardware.nvidia.package}/lib/nvidia/wine/_nvngx.dll";
             |                                             ^
           12|

In configuration.nix I get:

error: The option `home-manager.users.<username>.file' does not exist. Definition values:
       - In `/nix/store/79yrhaxq3iirbgq5p0wabdv35ka0r60z-source/configuration.nix':
           {
             ".xlcore/ffxiv/game/_nvngx.dll" = "/nix/store/h1z8llqf8ar745ncf0hwdx0fcrildrag-nvidia-x11-555.58.02-6.10.4/lib/nvidia/wine/_nvngx.dll";
             ".xlcore/ffxiv/game/nvngx.dll" = "/nix/store/h1z8llqf8ar745ncf0hwdx0fcrildrag-nvidia-x11-555.58.02-6.10.4/lib/nvidia/wine/nvngx.dll";
           }