30 lines
880 B
Nix
30 lines
880 B
Nix
|
{ config, options, lib, pkgs, ... }:
|
||
|
|
|
||
|
|
with lib;
|
||
|
|
{
|
||
|
|
options.theme = {
|
||
|
|
wallpaper = mkOption {
|
||
|
|
type = with types; nullOr (either str path);
|
||
|
|
default = null;
|
||
|
|
description = "The wallpaper to use";
|
||
|
|
};
|
||
|
|
|
||
|
|
# TODO Colors?
|
||
|
|
};
|
||
|
|
|
||
|
|
config = {
|
||
|
|
# Set up wallpaper and blur/darken it for lock/login screen
|
||
|
|
my.home.home.file.".background-image".source = config.theme.wallpaper;
|
||
|
|
services.xserver.displayManager.lightdm.background =
|
||
|
|
let blurredWallpaper =
|
||
|
|
with pkgs; runCommand "blurWallpaper"
|
||
|
|
{ buildInputs = [ imagemagick ]; } ''
|
||
|
|
mkdir "$out"
|
||
|
|
convert -gaussian-blur 0x2 -modulate 70 -level 5% \
|
||
|
|
${config.theme.wallpaper} $out/wallpaper.blurred.png
|
||
|
|
'';
|
||
|
|
in mkIf (config.theme.wallpaper != null)
|
||
|
|
"${blurredWallpaper}/wallpaper.blurred.png";
|
||
|
|
};
|
||
|
|
}
|