rose-pine-gtk: use nixpkgs-fmt, NoCC, and update icon cache

pkgs/data/icons/rose-pine/default.nix

···
-{
-  stdenv,
-  lib,
-  fetchFromGitHub,
+{ stdenvNoCC
+, lib
+, fetchFromGitHub
+, gtk3
 }:
-stdenv.mkDerivation rec {
+
+stdenvNoCC.mkDerivation rec {
   pname = "rose-pine-icon-theme";
   version = "unstable-2022-09-01";
 
···
     rev = "7a4c40989fd42fd8d4a797f460c79fc4a085c304";
     sha256 = "0q74wjyrsjyym770i3sqs071bvanwmm727xzv50wk6kzvpyqgi67";
   };
+
+  nativeBuildInputs = [
+    gtk3
+  ];
 
   # avoid the makefile which is only for the theme maintainers
   dontBuild = true;
···
     mv icons/rose-pine-icons $out/share/icons/rose-pine
     mv icons/rose-pine-dawn-icons $out/share/icons/rose-pine-dawn
     mv icons/rose-pine-moon-icons $out/share/icons/rose-pine-moon
+
+    for theme in $out/share/icons/*; do
+      gtk-update-icon-cache $theme
+    done
 
     runHook postInstall
   '';

pkgs/data/themes/rose-pine-gtk/default.nix

···
-{
-  stdenv,
-  fetchFromGitHub,
-  lib,
-  gnome-themes-extra,
-  gtk-engine-murrine,
-  gtk_engines,
+{ stdenvNoCC
+, lib
+, fetchFromGitHub
+, gnome-themes-extra
+, gtk-engine-murrine
+, gtk_engines
 }:
-stdenv.mkDerivation rec {
+
+stdenvNoCC.mkDerivation rec {
   pname = "rose-pine-gtk-theme";
   version = "unstable-2022-09-01";