From 514cff68bdddeb6de6549b4186df0f002371c88d Mon Sep 17 00:00:00 2001
From: Zhaofeng Li <hello@zhaofeng.li>
Date: Mon, 7 Mar 2022 22:02:04 -0800
Subject: [PATCH] package.nix: Unset NIX_EVAL_JOBS if nix-eval-jobs not pinned

---
 package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/package.nix b/package.nix
index 4254edc..1acfbc6 100644
--- a/package.nix
+++ b/package.nix
@@ -17,6 +17,12 @@ rustPlatform.buildRustPackage rec {
 
   NIX_EVAL_JOBS = lib.optionalString (nix-eval-jobs != null) "${nix-eval-jobs}/bin/nix-eval-jobs";
 
+  preBuild = ''
+    if [[ -z "$NIX_EVAL_JOBS" ]]; then
+      unset NIX_EVAL_JOBS
+    fi
+  '';
+
   postInstall = lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''
     installShellCompletion --cmd colmena \
       --bash <($out/bin/colmena gen-completions bash) \