diff --git a/distribution-nixpkgs.cabal b/distribution-nixpkgs.cabal
--- a/distribution-nixpkgs.cabal
+++ b/distribution-nixpkgs.cabal
@@ -1,13 +1,13 @@
 name:          distribution-nixpkgs
-version:       1.2
+version:       1.3.0
 synopsis:      Types and functions to manipulate the Nixpkgs distribution
 description:   Types and functions to represent, query, and manipulate the Nixpkgs distribution.
 license:       BSD3
 license-file:  LICENSE
 maintainer:    Peter Simons <simons@cryp.to>
-tested-with:   GHC == 7.10.3, GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.4, GHC == 8.6.3
+tested-with:   GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.4, GHC == 8.6.5, GHC == 8.8.1
 category:      Distribution, Nix
-homepage:      https://github.com/peti/distribution-nixpkgs#readme
+homepage:      https://github.com/peti/distribution-nixpkgs
 bug-reports:   https://github.com/peti/distribution-nixpkgs/issues
 build-type:    Simple
 cabal-version: >= 1.10
diff --git a/src/Language/Nix/PrettyPrinting.hs b/src/Language/Nix/PrettyPrinting.hs
--- a/src/Language/Nix/PrettyPrinting.hs
+++ b/src/Language/Nix/PrettyPrinting.hs
@@ -13,7 +13,6 @@
   , funargs
   -- * Re-exports from other modules
   , module Text.PrettyPrint.HughesPJClass
-  , Text, disp
   )
   where
 
@@ -26,7 +25,6 @@
 import Data.List
 import Data.Set ( Set )
 import qualified Data.Set as Set
-import Distribution.Text ( Text, disp )
 import "pretty" Text.PrettyPrint.HughesPJClass
 
 attr :: String -> Doc -> Doc