From 79ae4eb9979bf89a6d5e6f0804a216b3b86106a5 Mon Sep 17 00:00:00 2001
From: Silvan Mosberger <contact@infinisil.com>
Date: Fri, 13 May 2022 16:59:22 +0200
Subject: [PATCH] fake-nss: Add support for extra passwd and group lines

---
 pkgs/build-support/fake-nss/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/build-support/fake-nss/default.nix b/pkgs/build-support/fake-nss/default.nix
index 9e0b60133e00..7d85ec5fc0a5 100644
--- a/pkgs/build-support/fake-nss/default.nix
+++ b/pkgs/build-support/fake-nss/default.nix
@@ -2,17 +2,17 @@
 # Useful when packaging binaries that insist on using nss to look up
 # username/groups (like nginx).
 # /bin/sh is fine to not exist, and provided by another shim.
-{ symlinkJoin, writeTextDir, runCommand }:
+{ lib, symlinkJoin, writeTextDir, runCommand, extraPasswdLines ? [], extraGroupLines ? [] }:
 symlinkJoin {
   name = "fake-nss";
   paths = [
     (writeTextDir "etc/passwd" ''
       root:x:0:0:root user:/var/empty:/bin/sh
-      nobody:x:65534:65534:nobody:/var/empty:/bin/sh
+      ${lib.concatStrings (map (line: line + "\n") extraPasswdLines)}nobody:x:65534:65534:nobody:/var/empty:/bin/sh
     '')
     (writeTextDir "etc/group" ''
       root:x:0:
-      nobody:x:65534:
+      ${lib.concatStrings (map (line: line + "\n") extraGroupLines)}nobody:x:65534:
     '')
     (writeTextDir "etc/nsswitch.conf" ''
       hosts: files dns