Added plymouth package

windows-xp-plymouth.nix

@@ -0,0 +1,45 @@
+{
+  stdenvNoCC,
+  fetchFromGitHub,
+  lib,
+  unstableGitUpdater,
+}:
+
+stdenvNoCC.mkDerivation {
+  pname = "windows-xp-plymouth";
+  version = "0.0.1"; # or any identifiable date/version tag
+
+  src = fetchFromGitHub {
+    owner = "FraioVeio";
+    repo = "plymouth-xp-theme";
+    rev = "1bccaff93d867fa29e792e246bf71b80f2c24fcb"; # latest commit as of writing
+    hash = lib.fakeHash;
+  };
+
+  postPatch = ''
+    rm -f README.md LICENSE
+  '';
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/plymouth/themes/xp
+    cp -r * $out/share/plymouth/themes/xp
+    find $out/share/plymouth/themes/ -name "*.plymouth" -exec sed -i "s@/usr/@$out/@" {} \;
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Windows XP-style Plymouth boot theme";
+    longDescription = ''
+      A nostalgic Plymouth theme inspired by the classic Windows XP boot screen,
+      recreated for modern Linux systems.
+    '';
+    homepage = "https://github.com/FraioVeio/plymouth-xp-theme";
+    license = lib.licenses.gpl3; # The repo says GPL-3.0
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ ]; # add your name if you maintain it
+  };
+}
+