From 1b32fbd478fd0f9b344fb922d0195fd4ec5f9bdc Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Wed, 22 Aug 2018 23:43:36 +0200
Subject: ...

---
 hel.nix | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/hel.nix b/hel.nix
index b60a8971..4f33b57c 100644
--- a/hel.nix
+++ b/hel.nix
@@ -127,21 +127,9 @@
       configureFlags = [ "--with-udev-rules-dir=$(out)/lib/udev/rules.d" ];
     };
 
-    fprintd = pkgs.stdenv.mkDerivation rec {
-      name = "fprintd-${version}";
-      version = "0.8.1";
-
-      src = pkgs.fetchgit {
-        url = "https://gitlab.freedesktop.org/libfprint/fprintd";
-        rev = "refs/tags/V_0_8_1";
-        sha256 = "1b9za3vabwbwb9afn37whgkqm6kfz0m7vg6cqki1gsbsdk7vz868";
-      };
-
-      buildInputs = with pkgs; [ libfprint glib dbus-glib polkit nss pam systemd ];
-      nativeBuildInputs = with pkgs; [ pkgconfig intltool autoreconfHook gtk-doc ];
-      
-      configureFlags = [ "--with-systemdsystemunitdir=$(out)/lib/systemd/system" ];
-    };
+    fprintd = pkgs.stdenv.lib.overrideDerivation pkgs.fprintd (oldAttrs: {
+      configureFlags = oldAttrs.configureFlags or [] ++ ["--sysconfdir=$(out)/etc"];
+    });
   };
 
   nixpkgs.config.allowUnfree = true;
-- 
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