flagCacheFile :: (MonadIO m, MonadThrow m, MonadReader env m, HasEnvConfig env)
              => Installed
              -> m (Path Abs File)
flagCacheFile installed = do
    rel <- parseRelFile $
        case installed of
            Library _ gid -> ghcPkgIdString gid
            Executable ident -> packageIdentifierString ident
    dir <- flagCacheLocal
    return $ dir </> rel

-- | Loads the flag cache for the given installed extra-deps
flagCacheFile :: (MonadIO m, MonadThrow m, MonadReader env m, HasEnvConfig env)
              => Installed
              -> m (Path Abs File)
flagCacheFile installed = do
    rel <- parseRelFile $
        case installed of
            Library _ gid -> ghcPkgIdString gid
            Executable ident -> packageIdentifierString ident
    dir <- flagCacheLocal
    return $ dir </> rel

-- | Loads the flag cache for the given installed extra-deps
flagCacheFile installed = do
    rel <- parseRelFile $
        case installed of
            Library _ gid -> ghcPkgIdString gid
            Executable ident -> packageIdentifierString ident
    dir <- flagCacheLocal
    return $ dir </> rel

-- | Loads the flag cache for the given installed extra-deps