oranchelo-icon-theme: fix build (#398392)

Changed files
+1
pkgs
by-name
or
oranchelo-icon-theme
+1
pkgs/by-name/or/oranchelo-icon-theme/package.nix
···
gtk-update-icon-cache "$theme"
done
'';
meta = with lib; {
description = "Oranchelo icon theme";
···
gtk-update-icon-cache "$theme"
done
'';
+
dontCheckForBrokenSymlinks = true;
meta = with lib; {
description = "Oranchelo icon theme";