diff --git a/build.sh b/build.sh
index d8596eb..bd6815d 100755
--- a/build.sh
+++ b/build.sh
@@ -1,10 +1,11 @@
-#!/bin/sh
+#!/bin/bash
+LUA=${LUA:-lua}
 rm -r target/*
 mkdir target &>/dev/null
-lua luapreproc.lua module/init.lua target/init.lua
+$LUA luapreproc.lua module/init.lua target/init.lua
 echo _OSVERSION=\"PsychOS 2.0a2-$(git rev-parse --short HEAD)\" > target/version.lua
 cat target/version.lua target/init.lua > target/tinit.lua
 mv target/tinit.lua target/init.lua
 cp -r service/ lib/ cfg/ target/
-lua finddesc.lua $(find module/ -type f) $(find lib/ -type f) > apidoc.md
+$LUA finddesc.lua $(find module/ -type f) $(find lib/ -type f) > apidoc.md
 rm target/version.lua
diff --git a/finddesc.lua b/finddesc.lua
index 513a271..d2c4df4 100644
--- a/finddesc.lua
+++ b/finddesc.lua
@@ -12,14 +12,14 @@ for _,file in pairs(tA) do
  for k,v in pairs(lines) do
   local name, args, desc = v:match("function%s+(.+)%s*%((.*)%)%s*%-%-%s*(.+)")
   if name and args and desc then
-   docfiles[file][#docfiles[file]+1] = string.format("##%s(%s)\n%s",name,args,desc)
+   docfiles[file][#docfiles[file]+1] = string.format("## %s(%s)\n%s\n",name,args,desc)
   end
  end
 end
 
 for k,v in pairs(docfiles) do
  if #v > 0 then
-  print("#"..k)
+  print("\n# "..k)
   for l,m in pairs(v) do
    print(m)
   end
diff --git a/luapreproc.lua b/luapreproc.lua
index cf2e176..00b2a8b 100755
--- a/luapreproc.lua
+++ b/luapreproc.lua
@@ -179,6 +179,7 @@ local env = {code = ""}
 setmetatable(env, {__index=_env})
 env:process(arg[1])
 local tmpfile = os.tmpname()
+if tmpfile:sub(#tmpfile) == "." then tmpfile = tmpfile:sub(1, #tmpfile - 1) end
 local tmpf = io.open(tmpfile, "wb")
 tmpf:write(env.code)
 tmpf:close()