Gamemode support added. Will automatically use gamemode if installed, so be sure it is properly configured /etc/gamemode.ini.

.includes/gamemode.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+run_with_optional_gamemode() {
+    if command -v gamemoderun &> /dev/null; then
+        gamemoderun "$@"
+    else
+        "$@"
+    fi
+}

.includes/ipfs-replacements.tsv

@@ -0,0 +1,4 @@
+# Replacement map for scripts/check-ipfs-links.sh --fix.
+# Format: MATCH<TAB>REPLACEMENT
+# MATCH can be the ipfs array key, such as BG 15 Puzzle, or the old CID.
+# REPLACEMENT can be a bare CID or a full /ipfs/ URL. Bare CIDs keep the existing query string.

.includes/proton.sh

@@ -97,7 +97,7 @@ run_umu_game() {
         return 1
     fi
     pushd "${exePath%/*}" > /dev/null || return 1
-    umu-run "$exePath"
+    run_with_optional_gamemode umu-run "$exePath"
     popd > /dev/null || return 1
 }