From bfb5e0bdcddc3ba4866d30c54de49248ca763951 Mon Sep 17 00:00:00 2001
From: scarf <greenscarf005@gmail.com>
Date: Wed, 14 Jun 2023 19:06:04 +0900
Subject: [PATCH] build: show UID and GID in welcome message

---
 scripts/install-multi-user.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/scripts/install-multi-user.sh b/scripts/install-multi-user.sh
index c11783158..2e8f2b8c3 100644
--- a/scripts/install-multi-user.sh
+++ b/scripts/install-multi-user.sh
@@ -700,6 +700,10 @@ EOF
 }
 
 welcome_to_nix() {
+    local -r NIX_UID_RANGES="${NIX_FIRST_BUILD_UID} ~ $((NIX_FIRST_BUILD_UID + NIX_USER_COUNT - 1))"
+    local -r RANGE_TEXT=$(echo -ne "${BLUE}(uid ${NIX_UID_RANGES})${ESC}")
+    local -r GROUP_TEXT=$(echo -ne "${BLUE}(gid ${NIX_BUILD_GROUP_ID})${ESC}")
+
     ok "Welcome to the Multi-User Nix Installation"
 
     cat <<EOF
@@ -713,8 +717,8 @@ manager. This will happen in a few stages:
 2. Show you what I am going to install and where. Then I will ask
    if you are ready to continue.
 
-3. Create the system users and groups that the Nix daemon uses to run
-   builds.
+3. Create the system users ${RANGE_TEXT} and groups ${GROUP_TEXT}
+   that the Nix daemon uses to run builds.
 
 4. Perform the basic installation of the Nix files daemon.