From 5f2682497bf9fe66d700ca56595145aa18f2887b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Kupcsik?= <dev@biobits.be>
Date: Sun, 15 Feb 2026 21:24:04 +0100
Subject: [PATCH] rPackages.harbinger: fix build

---
 pkgs/development/r-modules/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index bc709dfe5a97..750d71b4bce8 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -568,6 +568,7 @@ let
       cargo
       rustc
     ];
+    harbinger = [ pkgs.glibcLocales ];
     haven = with pkgs; [ zlib.dev ];
     hellorust = [ pkgs.cargo ];
     hgwrr = [ pkgs.gsl ];
@@ -2260,6 +2261,12 @@ let
       hardeningDisable = [ "format" ];
     });
 
+    harbinger = old.harbinger.overrideAttrs (attrs: {
+      env = (attrs.env or { }) // {
+        LC_ALL = "en_US.UTF-8";
+      };
+    });
+
     HilbertVis = old.HilbertVis.overrideAttrs (attrs: {
       hardeningDisable = [ "format" ];
     });
@@ -2914,7 +2921,6 @@ let
       };
     });
 
-
     xslt = old.xslt.overrideAttrs (attrs: {
       env = (attrs.env or { }) // {
         NIX_CFLAGS_COMPILE = attrs.env.NIX_CFLAGS_COMPILE + " -fpermissive";