primrose/.files
1
0
Fork 0
mirror of https://codeberg.org/leana8959/.files.git synced 2025-12-06 06:39:14 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

vanadium/autorandr: set contrast for external display

Browse source
This commit is contained in:
Primrose 2025-09-19 20:40:35 +08:00
parent c93d7379ae
commit 75574d285f
Signed by: primrose
GPG key ID: 4E887A4CA9714ADA
1 changed files with 16 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

20
nix/configurations/vanadium/nixos/display.nix
View file

@ -75,7 +75,15 @@
brightness, # [0..1]
}:
singleton "10_ddc_brightness" ''
ddcutil --model ${modelName} setvcp 10 ${toString (brightness * 100)}
ddcutil --model ${modelName} setvcp 10 ${toString (builtins.floor (brightness * 100))}
'';
setDDCContrast = {
modelName, # obtain with `ddcutil detect`
contrast, # [0..1]
}:
singleton "10_ddc_contrast" ''
ddcutil --model ${modelName} setvcp 12 ${toString (builtins.floor (contrast * 100))}
'';
};
@ -115,13 +123,17 @@
config = configs.allOff // configs.enableDevice name;
hooks.postswitch =
switches.setDPI {dpi = 110;}
// switches.setSoftwareBrightness {
device = name;
brightness = 1;
}
// switches.setDDCBrightness {
modelName = "VG27AQL3A";
brightness = 0;
}
// switches.setSoftwareBrightness {
device = name;
brightness = 1;
// switches.setDDCContrast {
modelName = "VG27AQL3A";
contrast = 0.5;
};
};
in