From b46d3a271077ac928288fccc68932c6143875d9b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20M=C3=BChlbacher?= <tmuehlbacher@posteo.net>
Date: Mon, 17 Jun 2024 17:57:20 +0200
Subject: [PATCH] fix(nix): install paths from pkg-config properly
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Because we were using `DESTDIR` instead of `PREFIX` for some reason, no
one noticed that this didn't work.

Signed-off-by: Thomas Mühlbacher <tmuehlbacher@posteo.net>
---
 flake.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index e4bc38eaf..f871d1871 100644
--- a/flake.nix
+++ b/flake.nix
@@ -76,9 +76,14 @@
             inherit version;
             src = self;
 
+            env = {
+              PKG_CONFIG_SYSTEMD_SYSTEMDSYSTEMUNITDIR = "${placeholder "out"}/lib/systemd/system";
+              PKG_CONFIG_UDEV_UDEVDIR = "${placeholder "out"}/lib/udev";
+            };
+
             makeFlags = [
-              "DESTDIR=${placeholder "out"}"
-              "PREFIX="
+              "INITRAMFS_DIR=${placeholder "out"}/etc/initramfs-tools"
+              "PREFIX=${placeholder "out"}"
               "VERSION=${version}"
             ];