diff --git a/pkgs/by-name/pl/plasticscm-theme/package.nix b/pkgs/by-name/pl/plasticscm-theme/package.nix
new file mode 100644
index 000000000000..98b50427ffce
--- /dev/null
+++ b/pkgs/by-name/pl/plasticscm-theme/package.nix
@@ -0,0 +1,61 @@
+{
+  dpkg,
+  fetchurl,
+  lib,
+  stdenvNoCC,
+  writeShellApplication,
+  common-updater-scripts,
+  curl,
+  jc,
+  jq,
+}:
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "plasticscm-theme";
+  version = "11.0.16.9791";
+
+  src = fetchurl {
+    url = "https://www.plasticscm.com/plasticrepo/stable/debian/amd64/plasticscm-theme_${finalAttrs.version}_amd64.deb";
+    hash = "sha256-sInKMW6KoUNZ/06+E8MTGyVtOd+8wFLPrFibNw/DYQ0=";
+  };
+
+  nativeBuildInputs = [
+    dpkg
+  ];
+
+  dontFixup = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out
+    cp -r opt usr/share $out
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = lib.getExe (writeShellApplication {
+    name = "update-plasticscm-theme";
+    runtimeInputs = [
+      common-updater-scripts
+      curl
+      jc
+      jq
+    ];
+    text = ''
+      eval "$(curl -sSL https://www.plasticscm.com/plasticrepo/stable/debian/Packages |
+        jc --pkg-index-deb |
+        jq -r '[.[] | select(.package == "plasticscm-theme")] | sort_by(.version) | last | @sh "version=\(.version) hash=\(.sha256)"')"
+      # shellcheck disable=SC2154
+      update-source-version plasticscm-theme "$version" "sha256-$(xxd -r -p <<<"$hash" | base64)"
+    '';
+  });
+
+  meta = {
+    homepage = "https://www.plasticscm.com";
+    description = "SCM by Unity for game development";
+    platforms = [ "x86_64-linux" ];
+    license = lib.licenses.unfree;
+    maintainers = with lib.maintainers; [ musjj ];
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  };
+})