profileName=opengl profileDir=/nix/var/nix/profiles profile=$profileDir/$profileName if test -z "$OPENGL_DRIVER"; then if test -d "$profile/lib"; then OPENGL_DRIVER=$profile fi # OpenGL driver for current X server on NixOS. if test -d /var/state/opengl-driver; then OPENGL_DRIVER=/var/state/opengl-driver fi fi if test -z "$OPENGL_DRIVER"; then cat <