programs: frozen-bubble: persist data and sandbox with bwrap

hosts/common/programs/default.nix

@@ -27,6 +27,7 @@
     ./flare-signal.nix
     ./fontconfig.nix
     ./fractal.nix
+    ./frozen-bubble.nix
     ./fwupd.nix
     ./g4music.nix
     ./gajim.nix

hosts/common/programs/frozen-bubble.nix

@@ -0,0 +1,18 @@
+# source code: <https://github.com/kthakore/frozen-bubble>
+{ pkgs, ... }:
+{
+  sane.programs.frozen-bubble = {
+    sandbox.method = "bwrap";
+    sandbox.wrapperType = "wrappedDerivation";
+    packageUnwrapped = pkgs.frozen-bubble.overrideAttrs (upstream: {
+      # patch so it stores its dot-files not in root ~.
+      postPatch = (upstream.postPatch or "") + ''
+        substituteInPlace lib/Games/FrozenBubble/Stuff.pm \
+          --replace-fail '$FBHOME   = "$ENV{HOME}/.frozen-bubble"' '$FBHOME   = "$ENV{HOME}/.local/share/frozen-bubble"'
+      '';
+    });
+    persist.byStore.plaintext = [
+      ".local/share/frozen-bubble"  # preferences, high scores
+    ];
+  };
+}