1 files changed, 12 insertions, 3 deletions
diff --git a/pkgs/games/dwarf-fortress/themes/default.nix b/pkgs/games/dwarf-fortress/themes/default.nix
index d2e2ec5fd19b1..ad033b043a46b 100644
--- a/pkgs/games/dwarf-fortress/themes/default.nix
+++ b/pkgs/games/dwarf-fortress/themes/default.nix
@@ -1,6 +1,15 @@
 { lib, fetchFromGitHub, ... }:
 
-with builtins;
+let
+  inherit (lib)
+    importJSON
+    licenses
+    listToAttrs
+    maintainers
+    platforms
+    readFile
+    ;
+in
 
 listToAttrs (map
   (v: {
@@ -11,11 +20,11 @@ listToAttrs (map
       repo = v.name;
       rev = v.version;
       sha256 = v.sha256;
-      meta = with lib; {
+      meta = {
         platforms = platforms.all;
         maintainers = [ maintainers.matthewbauer maintainers.shazow ];
         license = licenses.free;
       };
     };
   })
-  (fromJSON (readFile ./themes.json)))
+  (importJSON ./themes.json))