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authorTim Keller <tjkeller.xyz>2025-04-13 14:04:57 -0500
committerTim Keller <tjkeller.xyz>2025-04-13 14:04:57 -0500
commit3e2439bd1592897ad9f403700cb91ccfd1972779 (patch)
tree71def5f8e2eeb651e4d1d8350f52d4ac2aa75894 /modules/root/udev.nix
parent5a80b4611f2d49266b28e798e303957703304e18 (diff)
downloadnixos-3e2439bd1592897ad9f403700cb91ccfd1972779.tar.xz
nixos-3e2439bd1592897ad9f403700cb91ccfd1972779.zip
fix backlight control
Diffstat (limited to 'modules/root/udev.nix')
-rw-r--r--modules/root/udev.nix5
1 files changed, 5 insertions, 0 deletions
diff --git a/modules/root/udev.nix b/modules/root/udev.nix
new file mode 100644
index 0000000..17ed204
--- /dev/null
+++ b/modules/root/udev.nix
@@ -0,0 +1,5 @@
+{ pkgs, ... }: {
+ services.udev.extraRules = ''
+ SUBSYSTEM=="backlight", ACTION=="add", RUN+="${pkgs.coreutils}/bin/chgrp video /sys/class/backlight/%k/brightness", RUN+="${pkgs.coreutils}/bin/chmod g+w /sys/class/backlight/%k/brightness"
+ '';
+}