cabal changes for nix

blog-hakyll.cabal

@@ -6,11 +6,11 @@ cabal-version:      >= 1.10
 executable site
   main-is:          site.hs
   other-modules:    Importer
-  build-depends:    base == 4.*
-                  , hakyll == 4.9.*
-                  , containers           >= 0.3    && < 0.6
-                  , time                 >= 1.4    && < 1.8
-                  , time-locale-compat   >= 0.1    && < 0.2
+  build-depends:    base >= 4
+                  , hakyll >= 4.9
+                  , containers           >= 0.3
+                  , time                 >= 1.4
+                  , time-locale-compat   >= 0.1
                   , aeson
                   , lens
                   , lens-aeson

importer.hs

@@ -62,15 +62,16 @@ checklinkedpost s = let pat = "\\[(.*)\\]\\((.*)\\)" :: String
 
 
 instance FromJSON Post where
-  parseJSON  = withObject "data" (\o -> do
-  pid <- o .: "id"
-  t <- o .: "title"
-  c <- o .: "markdown"
-  d <- o .: "published_at"
-  s <- o .: "slug"
-  let u = "http://kaushikc.org/" <> s
-  let (tt, ml) = checklinkedpost t
-  return $ Post pid tt c d Nothing u s ml)
+  parseJSON  = withObject "data" (
+    \o -> do
+      pid <- o .: "id"
+      t <- o .: "title"
+      c <- o .: "markdown"
+      d <- o .: "published_at"
+      s <- o .: "slug"
+      let u = "http://kaushikc.org/" <> s
+      let (tt, ml) = checklinkedpost t
+      return $ Post pid tt c d Nothing u s ml)
 
 tpair :: (AsValue t) => T.Text -> T.Text -> Fold t (Int, Value)
 tpair l r = folding $ \v ->