The instructions in README say one can install nixGLNvidia and other friends easily. However at some point these were put under the auto attribute. This means the README is out of date now.
[shana@aya:/tmp/nixGL]$ nix-build . -A nixGLNvidia --dry-run
error: attribute 'nixGLNvidia' in selection path 'nixGLNvidia' not found
[shana@aya:/tmp/nixGL]$ nix-build . -A auto.nixGLNvidia --dry-run
building '/nix/store/xkwr8wzxybfybaa3lqw3681rwrabnfss-impure-nvidia-version-file.drv'...
these 2 derivations will be built:
/nix/store/29fk3j93si1f1h7r9094ffs84rjbd0h8-nvidia-x11-495.46.drv
/nix/store/xcjg8irjvjwc62daw0yszd2n6216x4z7-nixGLNvidia-495.46.drv
these 2 paths will be fetched (0.88 MiB download, 5.14 MiB unpacked):
/nix/store/fb3sib99na8a7c3lw1q1zqd29lch5dw2-shellcheck-0.8.0-bin
/nix/store/zyxcmlqxbdzzps1j0fl4c00lhlmbr4h9-pcre-8.44-bin
The instructions in README say one can install
nixGLNvidiaand other friends easily. However at some point these were put under theautoattribute. This means the README is out of date now.