From df1c93cc0cb2056cc362a7b0954d99fc4cb5d90d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Kupcsik?= <dev@biobits.be>
Date: Wed, 18 Feb 2026 23:31:50 +0100
Subject: [PATCH] rPackages.roxigraph: fix build

---
 pkgs/development/r-modules/default.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index 24d38d6599f0..2a89a3d4b7e3 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -648,6 +648,10 @@ let
       which
       curl.dev
     ];
+    roxigraph = with pkgs; [
+      cargo
+      rustc
+    ];
     rsbml = [ pkgs.pkg-config ];
     rvg = [ pkgs.libpng.dev ];
     MAGEE = [
@@ -1931,6 +1935,13 @@ let
       postPatch = "patchShebangs configure";
     });
 
+    roxigraph = old.roxigraph.overrideAttrs (attrs: {
+      env = (attrs.env or { }) // {
+        LIBCLANG_PATH = "${lib.getLib pkgs.libclang}/lib";
+      };
+      postPatch = "patchShebangs configure";
+    });
+
     rshift = old.rshift.overrideAttrs (attrs: {
       postPatch = "patchShebangs configure";
     });