diff --git a/pkgs/tools/misc/fd/default.nix b/pkgs/tools/misc/fd/default.nix
index 2ec3106a0189..a058a7fc877c 100644
--- a/pkgs/tools/misc/fd/default.nix
+++ b/pkgs/tools/misc/fd/default.nix
@@ -1,4 +1,4 @@
-{ lib, rustPlatform, fetchFromGitHub, installShellFiles, rust-jemalloc-sys, testers, fd }:
+{ stdenv, lib, rustPlatform, fetchFromGitHub, installShellFiles, rust-jemalloc-sys, testers, fd }:
 
 rustPlatform.buildRustPackage rec {
   pname = "fd";
@@ -27,7 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   postInstall = ''
     installManPage doc/fd.1
-
+  '' + lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
     installShellCompletion --cmd fd \
       --bash <($out/bin/fd --gen-completions bash) \
       --fish <($out/bin/fd --gen-completions fish)