From c0e0c0351bbbc06b114b34cd015cceec51fa75ef Mon Sep 17 00:00:00 2001
From: Grimmauld <Grimmauld@grimmauld.de>
Date: Sun, 13 Jul 2025 20:14:45 +0200
Subject: [PATCH] lightdm: use regular gettext to fix build

`glib` gettext is deprecated and currently broken.
This fixes the build by using regular gettext instead.
---
 .../display-managers/lightdm/default.nix            | 11 +++++++----
 .../lightdm/use-regular-gettext.patch               | 13 +++++++++++++
 2 files changed, 20 insertions(+), 4 deletions(-)
 create mode 100644 pkgs/applications/display-managers/lightdm/use-regular-gettext.patch

diff --git a/pkgs/applications/display-managers/lightdm/default.nix b/pkgs/applications/display-managers/lightdm/default.nix
index 802f200440dd..32b6ae0e0c2f 100644
--- a/pkgs/applications/display-managers/lightdm/default.nix
+++ b/pkgs/applications/display-managers/lightdm/default.nix
@@ -8,8 +8,8 @@
   plymouth,
   pam,
   pkg-config,
-  autoconf,
-  automake,
+  autoreconfHook,
+  gettext,
   libtool,
   libxcb,
   glib,
@@ -50,8 +50,8 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [
-    autoconf
-    automake
+    autoreconfHook
+    gettext
     yelp-tools
     yelp-xsl
     gobject-introspection
@@ -88,6 +88,9 @@ stdenv.mkDerivation rec {
     (replaceVars ./fix-paths.patch {
       plymouth = "${plymouth}/bin/plymouth";
     })
+
+    # glib gettext is deprecated and broken, so use regular gettext instead
+    ./use-regular-gettext.patch
   ];
 
   dontWrapQtApps = true;
diff --git a/pkgs/applications/display-managers/lightdm/use-regular-gettext.patch b/pkgs/applications/display-managers/lightdm/use-regular-gettext.patch
new file mode 100644
index 000000000000..78efed8bf8de
--- /dev/null
+++ b/pkgs/applications/display-managers/lightdm/use-regular-gettext.patch
@@ -0,0 +1,13 @@
+diff --git a/configure.ac b/configure.ac
+index 6f2e706f..6307dd59 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -195,6 +195,8 @@ dnl Internationalization
+ dnl ###########################################################################
+ 
+ IT_PROG_INTLTOOL(0.35.0)
++AM_GNU_GETTEXT([external])
++AM_GNU_GETTEXT_VERSION([0.21])
+ AC_SUBST(GETTEXT_PACKAGE, lightdm)
+ AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", Gettext package)
+