{stdenv}: stdenv.mkDerivation { pname = "eu-flag-plymouth"; version = "0.0.1"; src = ./src; installPhase = '' runHook preInstall sed -i 's:\(^ImageDir=\)/usr:\1'"$out"':' eu-flag.plymouth sed -i 's:\(^ScriptFile=\)/usr:\1'"$out"':' eu-flag.plymouth mkdir -p $out/share/plymouth/themes/eu-flag cp * $out/share/plymouth/themes/eu-flag runHook postInstall ''; }