diff --git a/Data/List/NonEmptyZipper.hs b/Data/List/NonEmptyZipper.hs
--- a/Data/List/NonEmptyZipper.hs
+++ b/Data/List/NonEmptyZipper.hs
@@ -38,6 +38,23 @@
     -- ^ A list of element succeeding the current element.
     deriving (Show, Eq, Ord)
 
+-- | Make a NonEmptyZipper from a focus item (which will be the head) and ADDITIONAL options.
+(|:) :: a -> [a] -> NonEmptyZipper a
+(|:) = NonEmptyZipper []
+
+-- | Create a NonEmptyZipper based on a focused item in a Bounded Enum,
+-- index position within the Enum will be maintained.
+nezFromBound :: (Bounded a, Enum a, Eq a) => a -> NonEmptyZipper a
+nezFromBound x | x == minBound = NonEmptyZipper [] x [succ x..maxBound]
+               | x == maxBound = NonEmptyZipper [minBound..pred x] x []
+               | otherwise     = NonEmptyZipper [minBound..pred x] x [succ x..maxBound]
+
+
+-- | Create a @NonEmptyZipper@ by taking a focused element, and list of options
+-- If the focused element is not in the list, we get @Nothing@.
+nezFromOptions :: Eq a => a -> [a] -> Maybe (NonEmptyZipper a)
+nezFromOptions x xs | x `elem` xs = Just $ x |: delete x xs
+nezFromOptions _ _  = Nothing
 
 -- | Map to @_before@, useful as a lens
 before :: Functor f => ([a] -> f [a]) -> NonEmptyZipper a -> f (NonEmptyZipper a)
diff --git a/default.nix b/default.nix
deleted file mode 100644
--- a/default.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ nixpkgs ? import <nixpkgs> {}, compiler ? "default" }:
-
-let
-
-  inherit (nixpkgs) pkgs;
-
-  f = { mkDerivation, base, checkers, comonad, lens, QuickCheck
-      , stdenv
-      }:
-      mkDerivation {
-        pname = "non-empty-zipper";
-        version = "0.1.0.0";
-        src = ./.;
-        libraryHaskellDepends = [ base comonad lens ];
-        testHaskellDepends = [ base checkers comonad lens QuickCheck ];
-        license = stdenv.lib.licenses.bsd3;
-      };
-
-  haskellPackages = if compiler == "default"
-                       then pkgs.haskellPackages
-                       else pkgs.haskell.packages.${compiler};
-
-  drv = haskellPackages.callPackage f {};
-
-in
-
-  if pkgs.lib.inNixShell then drv.env else drv
diff --git a/non-empty-zipper.cabal b/non-empty-zipper.cabal
--- a/non-empty-zipper.cabal
+++ b/non-empty-zipper.cabal
@@ -1,5 +1,5 @@
 name:                non-empty-zipper
-version:             0.1.0.5
+version:             0.1.0.6
 synopsis:            The Zipper for NonEmpty
 description:         The Zipper for NonEmpty. Useful for things like tabs,
                      button groups, and slideshows. Basically any case in which