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-rw-r--r--tv/5pkgs/q/default.nix16
1 files changed, 16 insertions, 0 deletions
diff --git a/tv/5pkgs/q/default.nix b/tv/5pkgs/q/default.nix
index 016da4405..7e2a30c3e 100644
--- a/tv/5pkgs/q/default.nix
+++ b/tv/5pkgs/q/default.nix
@@ -62,6 +62,21 @@ let
fi
'';
+ q-intel_backlight = ''
+ cd /sys/class/backlight/intel_backlight
+ </dev/null exec ${pkgs.gawk}/bin/awk '
+ END {
+ getline actual_brightness < "actual_brightness"
+ getline max_brightness < "max_brightness"
+ getline brightness < "brightness"
+ printf "intel_backlight %d%% %d/%d\n" \
+ , actual_brightness / max_brightness * 100 \
+ , actual_brightness \
+ , max_brightness
+ }
+ '
+ '';
+
q-power_supply = let
power_supply = pkgs.writeBash "power_supply" ''
set -efu
@@ -218,6 +233,7 @@ pkgs.writeBashBin "q" ''
${q-isodate}
${q-sgtdate}
(${q-gitdir}) &
+ (${q-intel_backlight}) &
(${q-power_supply}) &
(${q-virtualization}) &
(${q-wireless}) &