From d0c2cd3e5ae52d33a90a141bdc66e78bc4e063e9 Mon Sep 17 00:00:00 2001
From: Alex James <git@alextjam.es>
Date: Fri, 6 Dec 2024 18:58:14 -0600
Subject: [PATCH] wormhole-william: install shell completions

(cherry picked from commit 4d5a42681aacd9d62b64dd977ab951947f58790c)
---
 pkgs/by-name/wo/wormhole-william/package.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/wo/wormhole-william/package.nix b/pkgs/by-name/wo/wormhole-william/package.nix
index aeecc73e64d9..eaf637ea3843 100644
--- a/pkgs/by-name/wo/wormhole-william/package.nix
+++ b/pkgs/by-name/wo/wormhole-william/package.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitHub }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
 
 buildGoModule rec {
   pname = "wormhole-william";
@@ -22,6 +22,15 @@ buildGoModule rec {
                 "SkipWormholeDirectoryTransportSendRecvDirect"
   '';
 
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    installShellCompletion --cmd wormhole-william \
+      --bash <($out/bin/wormhole-william shell-completion bash) \
+      --fish <($out/bin/wormhole-william shell-completion fish) \
+      --zsh <($out/bin/wormhole-william shell-completion zsh)
+  '';
+
   meta = with lib; {
     homepage = "https://github.com/psanford/wormhole-william";
     description = "End-to-end encrypted file transfers";