{ lib, mkKdeDerivation, pkg-config, 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; mkKdeDerivation { pname = "breeze-plymouth"; # FIXME(later): discuss with upstream patches = [ ./install-paths.patch ]; extraNativeBuildInputs = [ pkg-config ] ++ lib.optionals (logoFile != null) [ imagemagick netpbm perl ]; extraBuildInputs = [ plymouth ]; extraCmakeFlags = [ ] ++ 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 ''; }