diff --git a/nixos/modules/config/fonts/fontdir.nix b/nixos/modules/config/fonts/fontdir.nix
index 264d73ebafa5..c4bd3a077d33 100644
--- a/nixos/modules/config/fonts/fontdir.nix
+++ b/nixos/modules/config/fonts/fontdir.nix
@@ -8,7 +8,7 @@ let
 
   x11Fonts = pkgs.runCommand "X11-fonts" { preferLocalBuild = true; } ''
     mkdir -p "$out/share/X11/fonts"
-    font_regexp='.*\.\(ttf\|otf\|pcf\|pfa\|pfb\|bdf\)\(\.gz\)?'
+    font_regexp='.*\.\(ttf\|ttc\|otf\|pcf\|pfa\|pfb\|bdf\)\(\.gz\)?'
     find ${toString config.fonts.fonts} -regex "$font_regexp" \
       -exec ln -sf -t "$out/share/X11/fonts" '{}' \;
     cd "$out/share/X11/fonts"