build: fix macOS compile and dist packaging

Use portable sed for title_id extraction, copy hoc-clk output into dist/
correctly, and ensure overlay output directories exist. Rebuild dist after
upstream merge.

build.sh

@@ -45,11 +45,13 @@ cp -v build/exosphere/out/nintendo_nx_arm64_armv8a/release/exosphere.bin dist/at
 
 cd Source/hoc-clk/
 ./build.sh
-cp -r dist/ ../../
+mkdir -p ../../dist
+cp -r dist/. ../../dist/
 
 cd ../../
 
 echo "*** Compiling horizon-oc-monitor ***"
 cd Source/Horizon-OC-Monitor/
 make -j$CORES
+mkdir -p ../../dist/switch/.overlays
 cp -v Horizon-OC-Monitor.ovl ../../dist/switch/.overlays/Horizon-OC-Monitor.ovl