I forgot you have to give it write permissions (minified)

halyde/apps/lua.lua

@@ -1,31 +1 @@
-print("\27[44m".._VERSION.."\27[0m shell")
-print('Type "exit" to exit.')
-termlib.readHistory["lua"] = {""}
-local fs = import("filesystem")
-
-local loadedLibraries = ""
-local libList = fs.list("halyde/lib")
-for _, lib in pairs(libList) do
-  if lib:match("(.+)%.lua") then
-    loadedLibraries = loadedLibraries .. "local " .. lib:match("(.+)%.lua") .. ' = import("' .. lib:match("(.+)%.lua") .. '")\n'
-  end
-end
-
-while true do
-  local command = read("lua", "\27[44mlua>\27[0m ")
-  if command == "exit" then
-    return
-  else
-    local function runCommand()
-      local func = load(loadedLibraries.."return "..command,"=stdin") or load(loadedLibraries..command,"=stdin")
-      local res = {assert(func)()}
-      if res and (type(res[1])~="nil" or type(res[2])~="nil") then print(table.unpack(res)) end
-    end
-    local result, reason = xpcall(runCommand, function(errMsg)
-      return errMsg .. "\n\n" .. debug.traceback()
-    end)
-    if not result then
-      print("\27[91m" .. reason)
-    end
-  end
-end
+Error: no such file. (``)