lua rewrite

modules/pkgs.lua

@@ -0,0 +1,11 @@
+local util = require("modules/util")
+
+local function get_num_installed_pkgs()
+    local distros = {}
+    distros.alpine = "apk list --installed | wc -l"
+
+    -- Choose and/or add your own distro
+    return util.process_get_one_line(distros.alpine)
+end
+
+return { name = "pkgs", cmd = get_num_installed_pkgs }