From a923444a9462cd2fabcd816fa2e9cb54c485f13f Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Thu, 11 Jan 2024 13:55:28 -0500
Subject: [PATCH] packages.nix: Fix `installUnitTests` condition

The intent was we install the tests when we can *not* run them. Instead,
we were installing them when we can.
---
 package.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/package.nix b/package.nix
index 71ee80e33..37410dc2f 100644
--- a/package.nix
+++ b/package.nix
@@ -100,7 +100,7 @@
 # Whether to install unit tests. This is useful when cross compiling
 # since we cannot run them natively during the build, but can do so
 # later.
-, installUnitTests ? __forDefaults.canRunInstalled
+, installUnitTests ? doBuild && !__forDefaults.canExecuteHost
 
 # For running the functional tests against a pre-built Nix. Probably
 # want to use in conjunction with `doBuild = false;`.
@@ -113,7 +113,8 @@
 # Not a real argument, just the only way to approximate let-binding some
 # stuff for argument defaults.
 , __forDefaults ? {
-    canRunInstalled = doBuild && stdenv.buildPlatform.canExecute stdenv.hostPlatform;
+    canExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
+    canRunInstalled = doBuild && __forDefaults.canExecuteHost;
   }
 }: