From 24aacf38082fac4de98d4bc2275ae3db38d273aa Mon Sep 17 00:00:00 2001
From: "S. Nordin Abouzahra" <abouzahra.9@wright.edu>
Date: Sat, 20 Nov 2021 19:30:54 -0500
Subject: [PATCH] nilfs-utils: fix hardcoded paths

/sbin/nilfs_cleanerd -> $out/bin/nilfs_cleanerd
/sbin/badblocks -> ${e2fsprogs}/bin/badblocks

The relevant binaries to test are mkfs.nilfs2 (calls badblocks),
mount.nilfs2 and umount.nilfs2 (calls nilfs_cleanerd).
---
 pkgs/tools/filesystems/nilfs-utils/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/filesystems/nilfs-utils/default.nix b/pkgs/tools/filesystems/nilfs-utils/default.nix
index 07c2c5292dcf..3c2dfaf2f1d3 100644
--- a/pkgs/tools/filesystems/nilfs-utils/default.nix
+++ b/pkgs/tools/filesystems/nilfs-utils/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch, autoreconfHook, libuuid, libselinux }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, autoreconfHook, libuuid, libselinux
+, e2fsprogs }:
 
 stdenv.mkDerivation rec {
   pname = "nilfs-utils";
@@ -15,6 +16,12 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ libuuid libselinux ];
 
+  postPatch = ''
+    # Fix up hardcoded paths.
+    substituteInPlace lib/cleaner_exec.c --replace /sbin/ $out/bin/
+    substituteInPlace sbin/mkfs/mkfs.c --replace /sbin/ ${lib.getBin e2fsprogs}/bin/
+  '';
+
   # According to upstream, libmount should be detected automatically but the
   # build system fails to do this. This is likely a bug with their build system
   # hence it is explicitly enabled here.