1 files changed, 1 insertions, 1 deletions

diff --git a/hel.nix b/hel.nix
index aec4f00b..3b3d2094 100644
--- a/hel.nix
+++ b/hel.nix
@@ -61,7 +61,7 @@
       patches = [ ./patches/attachment-0003.patch ];
       buildInputs = attrs.buildInputs ++ [ pkgs.automake114x pkgs.automake ];
       preConfigure = ''
-        ${pkgs.findutils}/bin/find . | ${pkgs.gnugrep}/bin/fgrep aclocal
+        ${pkgs.findutils}/bin/find . -exec ${pkgs.gnugrep}/bin/fgrep aclocal '{}' ';'
       '';
     });
     libqmi = pkgs.stdenv.lib.overrideDerivation pkgs.libqmi (attrs: {