Add the installer, uninstaller, and generated docs

default/hypr/disabled-input-device.lua

@@ -0,0 +1,21 @@
+-- Disable a Hyprland input device whose name was stored as data, not Lua.
+-- Device names come from USB descriptors and must never be loaded as code.
+
+local paths = require("default.hypr.paths")
+
+return function(kind)
+  -- Hardcoded to ~/.local/state to match blob-toggle-input and the
+  -- sibling bash toggle tools, which all write there regardless of
+  -- XDG_STATE_HOME.
+  local file = io.open(paths.home .. "/.local/state/blob/toggles/hypr/" .. kind .. "-disabled-name", "r")
+  if not file then
+    return
+  end
+
+  local name = file:read("*l")
+  file:close()
+
+  if name and name ~= "" then
+    hl.device({ name = name, enabled = false })
+  end
+end