...
[lucius|...|]
...
[luciusFile|...|]
...

...
[clay|...|]
...

module Main where

import Distribution.Simple
import Style.Main (stylesheet, writeStylesheet)

main = do
  writeStylesheet "static/css/style.css" stylesheet
  defaultMain

[ 1 of 10] Compiling Settings         ( Settings.hs, dist/setup/Settings.o )

Settings.hs:60:2: lexical error at character 'i'

import qualified Clay as C
clay :: C.Css -> Q Exp
clay css =
    let rendered = C.renderWith C.compact [] css
    in [lucius| #{rendered} |]