From dcde299b4508aca3cbf6273c89c3d0a667fb5c85 Mon Sep 17 00:00:00 2001
From: mozempk <mozempk@sal.giize.com>
Date: Thu, 23 Apr 2026 14:54:29 +0200
Subject: [PATCH] fix: pre-create /nix before nix installer in Docker (no sudo
 available)

---
 iso/_inner-build-live.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/iso/_inner-build-live.sh b/iso/_inner-build-live.sh
index bc8a6bc..63ebf08 100755
--- a/iso/_inner-build-live.sh
+++ b/iso/_inner-build-live.sh
@@ -61,7 +61,11 @@ if [[ -n "${NIX_PACKAGES_PREBAKE:-}" ]]; then
     else
         echo "    installing nix (single-user, no-daemon)..."
         rm -rf /nix ~/.nix-profile ~/.nix-defexpr ~/.nix-channels
-        curl -fsSL https://nixos.org/nix/install | sh -s -- --no-daemon --no-channel-add
+        # Pre-create /nix as root so the installer doesn't try 'sudo mkdir'
+        # (sudo isn't installed in this Docker container).
+        mkdir -m 0755 -p /nix
+        curl -fsSL https://nixos.org/nix/install | \
+            NIX_INSTALLER_TRUST_INSTALLER=1 sh -s -- --no-daemon --no-channel-add
         # shellcheck disable=SC1091
         . /root/.nix-profile/etc/profile.d/nix.sh