diff --git a/flake.nix b/flake.nix
index 944cd16..1a63544 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,8 +80,7 @@
                 wireshark = prev.wireshark.overrideAttrs (
                   finalAttrs: prevAttrs: {
                     postInstall = prevAttrs.postInstall + ''
-                      mkdir -p $out/lib/wireshark/extcap
-                      ln -s ${final.usb-sniffer}/bin/usb_sniffer $out/lib/wireshark/extcap/usb_sniffer
+                      ln -s ${final.usb-sniffer}/bin/usb_sniffer $out/libexec/wireshark/extcap/usb_sniffer
                     '';
                   }
                 );