From 6f2685e4d9902e6a1d55fadd58698ccc04c8cf9c Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Thu, 11 Jan 2024 08:08:35 +0000
Subject: [PATCH 1/2] nanoflann: 1.5.3 -> 1.5.4

---
 pkgs/development/libraries/nanoflann/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/nanoflann/default.nix b/pkgs/development/libraries/nanoflann/default.nix
index bfd4b87dc07c..614d6a5b8e9f 100644
--- a/pkgs/development/libraries/nanoflann/default.nix
+++ b/pkgs/development/libraries/nanoflann/default.nix
@@ -6,14 +6,14 @@
 }:
 
 stdenv.mkDerivation (finalAttrs: {
-  version = "1.5.3";
+  version = "1.5.4";
   pname = "nanoflann";
 
   src = fetchFromGitHub {
     owner = "jlblancoc";
     repo = "nanoflann";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-cTi3Q+SUSNQkSgi2K7nPqfqEQFMkbchbn2+pE2ol9xQ=";
+    hash = "sha256-7Vt/x9jHRqtVTv0MbHxIwd1/cTUB4aIgOiI+7cz0iu0=";
   };
 
   nativeBuildInputs = [ cmake ];

From 6a66e91d212f98698d9c108182970640421c9a93 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Fri, 19 Jan 2024 08:12:45 +0100
Subject: [PATCH 2/2] nanoflann: rewrite cmakeFlags

---
 pkgs/development/libraries/nanoflann/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/nanoflann/default.nix b/pkgs/development/libraries/nanoflann/default.nix
index 614d6a5b8e9f..b740e83f4c25 100644
--- a/pkgs/development/libraries/nanoflann/default.nix
+++ b/pkgs/development/libraries/nanoflann/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [ cmake ];
 
   cmakeFlags = [
-    "-DBUILD_EXAMPLES=${if buildExamples then "ON" else "OFF"}"
+    (lib.cmakeBool "BUILD_EXAMPLES" buildExamples)
   ];
 
   doCheck = true;