From 6b4efecad47dbe18ce564481a575dd78c4689f1c Mon Sep 17 00:00:00 2001
From: Joel Pepper <pepper@bronze-deer.de>
Date: Thu, 19 Mar 2026 22:18:05 +0100
Subject: [PATCH] delve: add shell completion files

---
 pkgs/by-name/de/delve/package.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/by-name/de/delve/package.nix b/pkgs/by-name/de/delve/package.nix
index 5d81b4d509a6..b7f00122b70a 100644
--- a/pkgs/by-name/de/delve/package.nix
+++ b/pkgs/by-name/de/delve/package.nix
@@ -4,6 +4,7 @@
   fetchFromGitHub,
   stdenv,
   nix-update-script,
+  installShellFiles,
 }:
 
 buildGoModule (finalAttrs: {
@@ -23,6 +24,8 @@ buildGoModule (finalAttrs: {
 
   vendorHash = null;
 
+  nativeBuildInputs = [ installShellFiles ];
+
   subPackages = [ "cmd/dlv" ];
 
   ldflags = [
@@ -48,6 +51,11 @@ buildGoModule (finalAttrs: {
     # add symlink for vscode golang extension
     # https://github.com/golang/vscode-go/blob/master/docs/debugging.md#manually-installing-dlv-dap
     ln $out/bin/dlv $out/bin/dlv-dap
+
+    installShellCompletion --cmd dlv \
+      --bash <($out/bin/dlv completion bash) \
+      --fish <($out/bin/dlv completion fish) \
+      --zsh <($out/bin/dlv completion zsh)
   '';
 
   # delve doesn't support --version