From c61408beab011b4cce3cae8d7a5ddb22ada61ead Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Wed, 17 Jan 2024 08:59:02 +0200
Subject: [PATCH] e11sync-static: more paralellism when building

---
 pkgs/e11sync-static.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/e11sync-static.nix b/pkgs/e11sync-static.nix
index b0d6d39..6e4a1de 100644
--- a/pkgs/e11sync-static.nix
+++ b/pkgs/e11sync-static.nix
@@ -6,6 +6,7 @@
   brotli,
   findutils,
   dart-sass,
+  gawk,
 }:
 stdenv.mkDerivation {
   name = "e11sync-static";
@@ -14,6 +15,8 @@ stdenv.mkDerivation {
     python3Packages.django
     python3Packages.django-compressor
     dart-sass
+    zopfli
+    brotli
   ];
   patchPhase = ''patchShebangs --build manage.py'';
   buildPhase = ''
@@ -28,8 +31,8 @@ stdenv.mkDerivation {
         -name '*.css' -or \
         -name '*.js' -or \
         -name '*.svg' | \
-      ${findutils}/bin/xargs -P''$(${coreutils}/bin/nproc) -I{} sh -c \
-        "${zopfli}/bin/zopfli {} && ${brotli}/bin/brotli {}"
+        ${gawk}/bin/awk '{print "zopfli "$0;print "brotli "$0}' | \
+        ${findutils}/bin/xargs -P''$(${coreutils}/bin/nproc) -I{} $SHELL -c {}
   '';
   installPhase = ''mv static $out'';
 }