D'oh!
Fixing the vaapiDrivers; it didn't work, with only one driver
rename deprecated option
gummiboot: fix typo
read-only-store functionality should apply even when /nix/store is on a separate filesystem
nslcd: Require network.target
Silence a harmless warning on kernels without the 'path' parameter for firmware_class.
readOnlyStore: Don't do a read-only bind-mount of an already read-only store.

Signed-off-by: Shea Levy <shea@shealevy.com>
readonly-mountpoint: Remove unusued variable