From c50cfc6a7980b1f10e6ac759f964152ae397f986 Mon Sep 17 00:00:00 2001
From: Vincent Legoll <vincent.legoll@gmail.com>
Date: Sun, 17 May 2020 19:17:05 +0200
Subject: guix-install.sh: Use getent for both user & group presence checking.

* etc/guix-install.sh (sys_create_build_user): Use getent instead of id to check
presence of users, use bare getent call with output redirection for group check.
---
 etc/guix-install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/etc/guix-install.sh b/etc/guix-install.sh
index bf15aede21..30f2780def 100755
--- a/etc/guix-install.sh
+++ b/etc/guix-install.sh
@@ -297,7 +297,7 @@ sys_create_build_user()
 
     _debug "--- [ $FUNCNAME ] ---"
 
-    if [ $(getent group guixbuild) ]; then
+    if getent group guixbuild >/dev/null 2>&1; then
         _msg "${INF}group guixbuild exists"
     else
         groupadd --system guixbuild
@@ -305,7 +305,7 @@ sys_create_build_user()
     fi
 
     for i in $(seq -w 1 10); do
-        if id "guixbuilder${i}" &>/dev/null; then
+        if getent passwd "guixbuilder${i}" >/dev/null 2>&1; then
             _msg "${INF}user is already in the system, reset"
             usermod -g guixbuild -G guixbuild           \
                     -d /var/empty -s "$(which nologin)" \
-- 
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