From c510d1e646ae803ecf96d8e78be425a614895a00 Mon Sep 17 00:00:00 2001
From: laalsaas <43275254+laalsaas@users.noreply.github.com>
Date: Tue, 24 Jan 2023 00:14:30 +0100
Subject: [PATCH] gti: refactor installation, install completion (#210682)

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>
---
 pkgs/tools/misc/gti/default.nix | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/misc/gti/default.nix b/pkgs/tools/misc/gti/default.nix
index 21089caf023..0246421e7fd 100644
--- a/pkgs/tools/misc/gti/default.nix
+++ b/pkgs/tools/misc/gti/default.nix
@@ -1,4 +1,8 @@
-{ lib, stdenv, fetchFromGitHub }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, installShellFiles
+}:
 
 stdenv.mkDerivation rec {
   pname = "gti";
@@ -15,10 +19,16 @@ stdenv.mkDerivation rec {
     substituteInPlace Makefile --replace 'CC=cc' 'CC=${stdenv.cc.targetPrefix}cc'
   '';
 
+  nativeBuildInputs = [
+    installShellFiles
+  ];
+
   installPhase = ''
-    mkdir -p $out/bin $out/share/man/man6
-    cp gti $out/bin
-    cp gti.6 $out/share/man/man6
+    install -D gti $out/bin/gti
+    installManPage gti.6
+    installShellCompletion --cmd gti \
+      --bash completions/gti.bash \
+      --zsh completions/gti.zsh
   '';
 
   meta = with lib; {