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

init.lua

@@ -1,53 +1 @@
-local gpu = component.proxy(component.list("gpu")())
-local resx, resy = gpu.getResolution()
-
-local function loadfile(file)
-  checkArg(1, file, "string")
-  local handle = component.invoke(computer.getBootAddress(), "open", file, "r")
-  local data = ""
-  repeat
-    local tmpdata = component.invoke(computer.getBootAddress(), "read", handle, math.huge or math.maxinteger)
-    data = data .. (tmpdata or "")
-  until not tmpdata
-  component.invoke(computer.getBootAddress(), "close", handle)
-  return assert(load(data, "=" .. file))
-end
-
-local function handleError(errorMessage)
-  return(errorMessage.."\n \n"..debug.traceback())
-end
-
-function loadthething()
-  loadfile("/halyde/core/boot.lua")(loadfile)
-end
-
-gpu.setBackground(0x000000)
-gpu.fill(1, 1, resx, resy, " ")
-local result, reason = xpcall(loadthething, handleError)
-if not result then
-  if import then
-    local computer = import("computer")
-  end
-  gpu.setBackground(0x000000)
-  gpu.fill(1, 1, resx, resy, " ")
-  gpu.setBackground(0x800000)
-  gpu.setForeground(0xFFFFFF)
-  gpu.set(2,2,"A critical error has occurred.")
-  local i = 4
-  reason = reason:gsub("\t", "  ")
-  for line in string.gmatch((reason ~= nil and tostring(reason)) or "unknown error", "([^\n]*)\n?") do
-    gpu.set(2,i,line)
-    i = i + 1
-  end
-  if computer~=nil then
-    gpu.set(2,i+1, "Press any key to restart.")
-    local evname
-    repeat
-      evname = computer.pullSignal()
-    until evname == "key_down"
-    computer.shutdown(true)
-  end
-  while true do
-    coroutine.yield()
-  end
-end
+Error: no such file. (``)