$ uname -r
5.9.1

/run/opengl-driver
├── bin -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/bin
├── etc -> /nix/store/a7h1s5kb0388kwl2l1b78lsqcw16lnvp-rocm-opencl-icd-3.8.0/etc
├── include -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/include
├── lib
│   ├── amdvlk64.so -> /nix/store/gzc1215kgaizf3rcnqjwhaydwf4naxnw-amdvlk-2020.Q4.1/lib/amdvlk64.so
│   ├── cmake -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/lib/cmake
│   ├── d3d -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/d3d
│   ├── dri -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/dri
│   ├── libclBLAS.so -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/lib/libclBLAS.so
│   ├── libclBLAS.so.2 -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/lib/libclBLAS.so.2
│   ├── libclBLAS.so.2.12.0 -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/lib/libclBLAS.so.2.12.0
│   ├── libEGL_mesa.so -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libEGL_mesa.so
│   ├── libEGL_mesa.so.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libEGL_mesa.so.0
│   ├── libEGL_mesa.so.0.0.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libEGL_mesa.so.0.0.0
│   ├── libGLX_mesa.so -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libGLX_mesa.so
│   ├── libGLX_mesa.so.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libGLX_mesa.so.0
│   ├── libGLX_mesa.so.0.0.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libGLX_mesa.so.0.0.0
│   ├── libvulkan_intel.so -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libvulkan_intel.so
│   ├── libvulkan_radeon.so -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libvulkan_radeon.so
│   ├── libvulkan.so -> /nix/store/zv66jhngsijnd55bwq2810bslrlgyyih-vulkan-loader-1.2.141.0/lib/libvulkan.so
│   ├── libvulkan.so.1 -> /nix/store/zv66jhngsijnd55bwq2810bslrlgyyih-vulkan-loader-1.2.141.0/lib/libvulkan.so.1
│   ├── libvulkan.so.1.2.141 -> /nix/store/zv66jhngsijnd55bwq2810bslrlgyyih-vulkan-loader-1.2.141.0/lib/libvulkan.so.1.2.141
│   ├── libxatracker.so -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libxatracker.so
│   ├── libxatracker.so.2 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libxatracker.so.2
│   ├── libxatracker.so.2.5.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libxatracker.so.2.5.0
│   ├── libXvMCnouveau.so -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCnouveau.so
│   ├── libXvMCnouveau.so.1 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCnouveau.so.1
│   ├── libXvMCnouveau.so.1.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCnouveau.so.1.0
│   ├── libXvMCnouveau.so.1.0.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCnouveau.so.1.0.0
│   ├── libXvMCr600.so -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCr600.so
│   ├── libXvMCr600.so.1 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCr600.so.1
│   ├── libXvMCr600.so.1.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCr600.so.1.0
│   ├── libXvMCr600.so.1.0.0 -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/libXvMCr600.so.1.0.0
│   ├── pkgconfig -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/lib/pkgconfig
│   └── vdpau -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/lib/vdpau
├── lib64 -> /nix/store/92zad7xqvrm18wrvqwhrzzki42m1v0x7-clblas-2.12/lib64
└── share
    ├── glvnd -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/share/glvnd
    └── vulkan
        └── icd.d
            ├── amd_icd64.json -> /nix/store/gzc1215kgaizf3rcnqjwhaydwf4naxnw-amdvlk-2020.Q4.1/share/vulkan/icd.d/amd_icd64.json

            ├── intel_icd.x86_64.json -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/share/vulkan/icd.d/intel_icd.x86_64.json
            └── radeon_icd.x86_64.json -> /nix/store/gapwvf2a8rakdsc5ylpn6hbz61i8f4ix-mesa-20.1.9-drivers/share/vulkan/icd.d/radeon_icd.x86_64.json

steam
(steam.override { extraPkgs = pkgs: [ mono gtk3 gtk3-x11 libgdiplus zlib ]; nativeOnly = true; }).run