diff --git a/default.nix b/default.nix
--- a/default.nix
+++ b/default.nix
@@ -62,7 +62,11 @@ let
 
   sources =
     let
-      inherit (pkgs.lib) all isString attrValues;
+      inherit
+        (pkgs.lib)
+        all
+        isString
+        attrValues;
       sourcesConfig = pkgs.config.rc.sources or {};
     in
       # Ensure that sources are configured as strings. Using a path
@@ -75,7 +79,8 @@ let
 
   buildBowerComponents = pkgs.buildBowerComponents;
   nodeEnv = import ./pkgs/node-default.nix {
-    inherit pkgs;
+    inherit
+      pkgs;
   };
   nodeDependencies = nodeEnv.shell.nodeDependencies;
 
@@ -261,8 +266,13 @@ let
       getAttr pythonPackages pkgs;
 
   pythonGeneratedPackages = import ./pkgs/python-packages.nix {
-    inherit pkgs;
-    inherit (pkgs) fetchurl fetchgit fetchhg;
+    inherit
+      pkgs;
+    inherit
+      (pkgs)
+      fetchurl
+      fetchgit
+      fetchhg;
   };
 
   pythonCommunityOverrides = import ./pkgs/python-packages-overrides.nix {
diff --git a/shell.nix b/shell.nix
--- a/shell.nix
+++ b/shell.nix
@@ -50,7 +50,10 @@ let
       nixFile = "${path}/default.nix";
 
       derivate = import "${nixFile}" {
-        inherit doCheck pkgs pythonPackages;
+        inherit
+          doCheck
+          pkgs
+          pythonPackages;
       };
     in
       pkgs.lib.lists.optionals doIt (