diff --git a/modules/grub/nixos.nix b/modules/grub/nixos.nix
index 7b985be50..878242b6f 100644
--- a/modules/grub/nixos.nix
+++ b/modules/grub/nixos.nix
@@ -13,10 +13,7 @@ let
         pkgs.makeFontsConf { fontDirectories = [ font.package ]; };
     } ''
       # Use fontconfig to select the correct .ttf or .otf file based on name
-      font=$(
-        ${pkgs.fontconfig}/bin/fc-match -v "${font.name}" \
-        | grep "file:" | cut -d '"' -f 2
-      )
+      font=$(${lib.getExe' pkgs.fontconfig "fc-match"} --format=%{file})
 
       # Convert to .pf2
       ${pkgs.grub2}/bin/grub-mkfont $font --output $out --size ${toString sizes.applications}