diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 65c3957f9504..cea0900e2e34 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -5,16 +5,16 @@ with self;
 let
   # Removing recurseForDerivation prevents derivations of aliased attribute
   # set to appear while listing all the packages available.
-  removeRecurseForDerivations = alias: with lib;
+  removeRecurseForDerivations = alias:
       if alias.recurseForDerivations or false then
-            removeAttrs alias ["recurseForDerivations"]
+            lib.removeAttrs alias ["recurseForDerivations"]
                 else alias;
 
   # Disabling distribution prevents top-level aliases for non-recursed package
   # sets from building on Hydra.
-  removeDistribute = alias: with lib;
-    if isDerivation alias then
-      dontDistribute alias
+  removeDistribute = alias:
+    if lib.isDerivation alias then
+      lib.dontDistribute alias
     else alias;
 
   # Make sure that we are not shadowing something from