treewide: stdenv.lib -> lib

pkgs/build-support/docker/default.nix

@@ -94,7 +94,7 @@ rec {
       inherit imageDigest;
       imageName = finalImageName;
       imageTag = finalImageTag;
-      impureEnvVars = stdenv.lib.fetchers.proxyImpureEnvVars;
+      impureEnvVars = lib.fetchers.proxyImpureEnvVars;
       outputHashMode = "flat";
       outputHashAlgo = "sha256";
       outputHash = sha256;

pkgs/build-support/docker/nix-prefetch-docker.nix

@@ -1,6 +1,4 @@
-{ stdenv, makeWrapper, nix, skopeo, jq }:
-
-with stdenv.lib;
+{ lib, stdenv, makeWrapper, nix, skopeo, jq }:
 
 stdenv.mkDerivation {
   name = "nix-prefetch-docker";
@@ -12,13 +10,13 @@ stdenv.mkDerivation {
   installPhase = ''
     install -vD ${./nix-prefetch-docker} $out/bin/$name;
     wrapProgram $out/bin/$name \
-      --prefix PATH : ${makeBinPath [ nix skopeo jq ]} \
+      --prefix PATH : ${lib.makeBinPath [ nix skopeo jq ]} \
       --set HOME /homeless-shelter
   '';
 
   preferLocalBuild = true;
 
-  meta = {
+  meta = with lib; {
     description = "Script used to obtain source hashes for dockerTools.pullImage";
     maintainers = with maintainers; [ offline ];
     platforms = platforms.unix;