From b8afe11d836703c8d4fe91474baea1d7f4792b15 Mon Sep 17 00:00:00 2001
From: Peter Lehmann <xgwq@xnee.net>
Date: Sat, 2 Nov 2024 19:47:58 +0100
Subject: [PATCH] trippy: generate shell completions

---
 pkgs/tools/networking/trippy/default.nix | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkgs/tools/networking/trippy/default.nix b/pkgs/tools/networking/trippy/default.nix
index 22aa10cc84a2..2e4a39565228 100644
--- a/pkgs/tools/networking/trippy/default.nix
+++ b/pkgs/tools/networking/trippy/default.nix
@@ -1,6 +1,8 @@
 { lib
+, stdenv
 , rustPlatform
 , fetchFromGitHub
+, installShellFiles
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -14,8 +16,18 @@ rustPlatform.buildRustPackage rec {
     hash = "sha256-ArSIeu3u+TUy18rzJvhq0+/qvi5xPZmtQ7rPpwaEx9g=";
   };
 
+  nativeBuildInputs = [ installShellFiles ];
+
   cargoHash = "sha256-h1NQQFjtlpQuyTz7AHuAPUe1GxR0Q2yKzow8XB9375U=";
 
+  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    local INSTALL="$out/bin/trip"
+    installShellCompletion --cmd trip \
+      --bash <($out/bin/trip --generate bash) \
+      --fish <($out/bin/trip --generate fish) \
+      --zsh <($out/bin/trip --generate zsh)
+  '';
+
   meta = with lib; {
     description = "Network diagnostic tool";
     homepage = "https://trippy.cli.rs";