diff --git a/pkgs/nixos-centered-plymouth/default.nix b/pkgs/nixos-centered-plymouth/default.nix
new file mode 100644
index 0000000..9cdf0f1
--- /dev/null
+++ b/pkgs/nixos-centered-plymouth/default.nix
@@ -0,0 +1,40 @@
+{
+  lib,
+  stdenv,
+  fetchgit,
+  unstableGitUpdater,
+}:
+
+stdenv.mkDerivation {
+  name = "nixos-centered-plymouth";
+  version = "2026-04-28";
+
+  src = fetchgit {
+    url = "https://code.liv.town/liv/nixos-centered-plymouth";
+    rev = "d7c01ff3ca1da939ca9a8b7d72ed1a63ecc1638f";
+    hash = "sha256-2bC3OrlYdAlYFF0pZYULt25IJVY0w04meaYnDksd7sI=";
+  };
+
+  dontConfigure = true;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/plymouth/themes/nixos-centered
+    cp -r $src/{*.plymouth,images} $out/share/plymouth/themes/nixos-centered/
+    substituteInPlace $out/share/plymouth/themes/nixos-centered/*.plymouth --replace '@IMAGES@' "$out/share/plymouth/themes/nixos-centered/images"
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = unstableGitUpdater { };
+
+  meta = {
+    description = "Centered and coloured NixOS Plymouth theme";
+    homepage = "https://code.liv.town/liv/nixos-centered-plymouth";
+    license = lib.licenses.mit;
+    maintainers = [ ];
+    platforms = lib.platforms.all;
+  };
+}