From a86402e1850769fa1a6ab4b6b090f8e9cd92ccbe Mon Sep 17 00:00:00 2001
From: Bryan Richter <b@chreekat.net>
Date: Tue, 17 Sep 2024 15:11:46 +0300
Subject: [PATCH] Re-invert behavior of --no-substitute-on-destination

Accidentally inverted in 763732541f3a7579ed5d6ab2111f2c1ab620d915
---
 src/nixos-anywhere.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/nixos-anywhere.sh b/src/nixos-anywhere.sh
index 7124b852..a4134bd8 100755
--- a/src/nixos-anywhere.sh
+++ b/src/nixos-anywhere.sh
@@ -53,7 +53,9 @@ trap 'rm -rf "$sshKeyDir"' EXIT
 mkdir -p "$sshKeyDir"
 
 declare -A diskEncryptionKeys=()
-declare -a nixCopyOptions=()
+# Option '--no-substitute-on-destination' relies on this being initialized in
+# this way.
+declare -a nixCopyOptions=("--substitute-on-destination")
 declare -a sshArgs=()
 
 showUsage() {
@@ -226,7 +228,9 @@ parseArgs() {
       nixOptions+=("--option" "$key" "$value")
       ;;
     --no-substitute-on-destination)
-      nixCopyOptions+=("--substitute-on-destination")
+      # "--substitute-on-destination" is the first element, assigned at
+      # initalization
+      unset "nixCopyOptions[0]"
       ;;
     --build-on-remote)
       buildOnRemote=y