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{ mkDerivation
, lib
, extra-cmake-modules
, plymouth
, imagemagick
, netpbm
, perl
, logoName ? null
, logoFile ? null
, osName ? null
, osVersion ? null
, topColor ? "black"
, bottomColor ? "black"
}:
let
validColors = [ "black" "cardboard_grey" "charcoal_grey" "icon_blue" "paper_white" "plasma_blue" "neon_blue" "neon_green" ];
resolvedLogoName = if (logoFile != null && logoName == null) then lib.strings.removeSuffix ".png" (baseNameOf (toString logoFile)) else logoName;
in
assert lib.asserts.assertOneOf "topColor" topColor validColors;
assert lib.asserts.assertOneOf "bottomColor" bottomColor validColors;
mkDerivation {
pname = "breeze-plymouth";
nativeBuildInputs = [ extra-cmake-modules ] ++ lib.optionals (logoFile != null) [ imagemagick netpbm perl ];
buildInputs = [ plymouth ];
patches = [
./install-paths.patch
];
cmakeFlags = [ ]
++ lib.optional (osName != null) "-DDISTRO_NAME=${osName}"
++ lib.optional (osVersion != null) "-DDISTRO_VERSION=${osVersion}"
++ lib.optional (logoName != null) "-DDISTRO_LOGO=${logoName}"
++ lib.optional (topColor != null) "-DBACKGROUND_TOP_COLOR=${topColor}"
++ lib.optional (bottomColor != null) "-DBACKGROUND_BOTTOM_COLOR=${bottomColor}"
;
postPatch = ''
substituteInPlace cmake/FindPlymouth.cmake --subst-var out
'' + lib.optionalString (logoFile != null) ''
cp ${logoFile} breeze/images/${resolvedLogoName}.logo.png
# conversion for 16bit taken from the breeze-plymouth readme
convert ${logoFile} -alpha Background -background "#000000" -fill "#000000" -flatten tmp.png
pngtopnm tmp.png | pnmquant 16 | pnmtopng > breeze/images/16bit/${resolvedLogoName}.logo.png
'';
}
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