Game detection: foreign GPU holders take an external lock hold (GAME_PROCS, GPU_FOREIGN_VRAM_MB)

internal/game/procs_other.go

@@ -0,0 +1,7 @@
+//go:build !windows && !linux
+
+package game
+
+// processes is unsupported on this platform; the process watch list never
+// matches and the nvidia-smi path reports PIDs without names.
+func processes() ([]Process, error) { return nil, nil }