diff --git a/pkgs/by-name/ma/magnetic-catppuccin-gtk/package.nix b/pkgs/by-name/ma/magnetic-catppuccin-gtk/package.nix
new file mode 100644
index 000000000000..447da7718526
--- /dev/null
+++ b/pkgs/by-name/ma/magnetic-catppuccin-gtk/package.nix
@@ -0,0 +1,74 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  gtk-engine-murrine,
+  jdupes,
+  sassc,
+  accent ? ["default"],
+  shade ? "dark",
+  size ? "standard",
+  tweaks ? [],
+}: let
+  validAccents = ["default" "purple" "pink" "red" "orange" "yellow" "green" "teal" "grey" "all"];
+  validShades = ["light" "dark"];
+  validSizes = ["standard" "compact"];
+  validTweaks = ["frappe" "macchiato" "black" "float" "outline" "macos"];
+
+  single = x: lib.optional (x != null) x;
+  pname = "Catppuccin-GTK";
+in
+  lib.checkListOfEnum "${pname} Valid theme accent(s)" validAccents accent
+  lib.checkListOfEnum "${pname} Valid shades" validShades (single shade)
+  lib.checkListOfEnum "${pname} Valid sizes" validSizes (single size)
+  lib.checkListOfEnum "${pname} Valid tweaks" validTweaks tweaks
+
+  stdenv.mkDerivation {
+    pname = "magnetic-${lib.toLower pname}";
+    version = "0-unstable-2024-06-27";
+
+    src = fetchFromGitHub {
+      owner = "Fausto-Korpsvart";
+      repo = "Catppuccin-GTK-Theme";
+      rev = "0bd2869e7f0fdb36c720a4fb873d4fed361b0606";
+      hash = "sha256-oFVsYrJ27hYGY+x9+Z4SxVCp3w6PiLYTZaxmGhnpVHQ=";
+    };
+
+    nativeBuildInputs = [jdupes sassc];
+
+    propagatedUserEnvPkgs = [gtk-engine-murrine];
+
+    postPatch = ''
+      find -name "*.sh" -print0 | while IFS= read -r -d ''' file; do
+        patchShebangs "$file"
+      done
+    '';
+
+    dontBuild = true;
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out/share/themes
+
+      ./themes/install.sh \
+        --name ${pname} \
+        ${toString (map (x: "--theme " + x) accent)} \
+        ${lib.optionalString (shade != null) ("--color " + shade)} \
+        ${lib.optionalString (size != null) ("--size " + size)} \
+        ${toString (map (x: "--tweaks " + x) tweaks)} \
+        --dest $out/share/themes
+
+      jdupes --quiet --link-soft --recurse $out/share
+
+      runHook postInstall
+    '';
+
+    meta = with lib; {
+      description = "GTK Theme with Catppuccin colour scheme";
+      homepage = "https://github.com/Fausto-Korpsvart/Catppuccin-GTK-Theme";
+      license = licenses.gpl3Only;
+      maintainers = with maintainers; [ icy-thought ];
+      platforms = platforms.all;
+    };
+  }