26 lines
590 B
Nix
26 lines
590 B
Nix
{ pkgs }:
|
|
{
|
|
palette,
|
|
wallpaper,
|
|
}:
|
|
let
|
|
str_pal =
|
|
with pkgs.lib;
|
|
concatStringsSep " " (
|
|
builtins.foldl' (acc: el: acc ++ (attrValues el)) [ ] [ palette.normal palette.bright palette.util ]
|
|
);
|
|
in
|
|
pkgs.stdenv.mkDerivation rec {
|
|
name = "generated-wallpaper.png";
|
|
src = wallpaper;
|
|
buildInputs = [
|
|
pkgs.lutgen
|
|
];
|
|
|
|
phases = [ "installPhase" ];
|
|
|
|
installPhase = ''
|
|
echo -e "Generating wallpaper from ${wallpaper} using palette:\n${str_pal}.."
|
|
${pkgs.lib.getExe pkgs.lutgen} apply --lum 0.8 -l 10 -s 128 -n 8 -o $out ${wallpaper} -- ${str_pal}
|
|
'';
|
|
}
|