From 6a65627a05be25ff0091b38d845b32f92a4b83d6 Mon Sep 17 00:00:00 2001
From: John Titor <50095635+JohnRTitor@users.noreply.github.com>
Date: Thu, 12 Sep 2024 10:02:44 +0530
Subject: [PATCH 1/2] louvre: 2.2.0-1 -> 2.9.0-1

---
 pkgs/by-name/lo/louvre/package.nix | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/pkgs/by-name/lo/louvre/package.nix b/pkgs/by-name/lo/louvre/package.nix
index 668e1e2d1a25..28e0c17d2d23 100644
--- a/pkgs/by-name/lo/louvre/package.nix
+++ b/pkgs/by-name/lo/louvre/package.nix
@@ -22,16 +22,22 @@
 }:
 stdenv.mkDerivation (self: {
   pname = "louvre";
-  version = "2.2.0-1";
-  rev = "v${self.version}";
-  hash = "sha256-Ds1TTxHFq0Z88djdpAunhtKAipOCTodKIKOh5oxF568=";
+  version = "2.9.0-1";
 
   src = fetchFromGitHub {
-    inherit (self) rev hash;
     owner = "CuarzoSoftware";
     repo = "Louvre";
+    rev = "v${self.version}";
+    hash = "sha256-0M1Hl5kF8r4iFflkGBb9CWqwzauSZPVKSRNWZKFZC4U=";
   };
 
+  sourceRoot = "${self.src.name}/src";
+
+  postPatch = ''
+    substituteInPlace examples/meson.build \
+      --replace-fail "/usr/local/share/wayland-sessions" "${placeholder "out"}/share/wayland-sessions"
+  '';
+
   nativeBuildInputs = [
     meson
     ninja
@@ -58,11 +64,6 @@ stdenv.mkDerivation (self: {
 
   outputs = [ "out" "dev" ];
 
-  preConfigure = ''
-    # The root meson.build file is in src/
-    cd src
-  '';
-
   meta = {
     description = "C++ library for building Wayland compositors";
     homepage = "https://github.com/CuarzoSoftware/Louvre";

From dce85e24f87730c6400486bd5c78f435634e04e9 Mon Sep 17 00:00:00 2001
From: John Titor <50095635+JohnRTitor@users.noreply.github.com>
Date: Thu, 12 Sep 2024 10:04:46 +0530
Subject: [PATCH 2/2] louvre: add update script

cleanup
---
 pkgs/by-name/lo/louvre/package.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/lo/louvre/package.nix b/pkgs/by-name/lo/louvre/package.nix
index 28e0c17d2d23..1852a7dc3990 100644
--- a/pkgs/by-name/lo/louvre/package.nix
+++ b/pkgs/by-name/lo/louvre/package.nix
@@ -19,19 +19,20 @@
 , udev
 , wayland
 , xorgproto
+, nix-update-script
 }:
-stdenv.mkDerivation (self: {
+stdenv.mkDerivation (finalAttrs: {
   pname = "louvre";
   version = "2.9.0-1";
 
   src = fetchFromGitHub {
     owner = "CuarzoSoftware";
     repo = "Louvre";
-    rev = "v${self.version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-0M1Hl5kF8r4iFflkGBb9CWqwzauSZPVKSRNWZKFZC4U=";
   };
 
-  sourceRoot = "${self.src.name}/src";
+  sourceRoot = "${finalAttrs.src.name}/src";
 
   postPatch = ''
     substituteInPlace examples/meson.build \
@@ -64,6 +65,10 @@ stdenv.mkDerivation (self: {
 
   outputs = [ "out" "dev" ];
 
+  passthru = {
+    updateScript = nix-update-script { };
+  };
+
   meta = {
     description = "C++ library for building Wayland compositors";
     homepage = "https://github.com/CuarzoSoftware/Louvre";