From 025cb1e9b0ed6a09f4f7cacbb2ffe9ccb1ad5287 Mon Sep 17 00:00:00 2001
From: Joshua Chapman <joshua.chapman@joshuachp.dev>
Date: Mon, 12 Jun 2023 15:57:46 +0200
Subject: [PATCH] timewarrior: install bash completion

The completions files are not installed by default, so we need to
install them manually.  This is done by adding the installShellFiles
build input and calling installShellCompletion in postInstall.
---
 pkgs/applications/misc/timewarrior/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/misc/timewarrior/default.nix b/pkgs/applications/misc/timewarrior/default.nix
index 0918b91f48c5..026f5ae5014e 100644
--- a/pkgs/applications/misc/timewarrior/default.nix
+++ b/pkgs/applications/misc/timewarrior/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, asciidoctor }:
+{ lib, stdenv, fetchFromGitHub, cmake, asciidoctor, installShellFiles }:
 
 stdenv.mkDerivation rec {
   pname = "timewarrior";
@@ -12,10 +12,15 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
-  nativeBuildInputs = [ cmake asciidoctor ];
+  nativeBuildInputs = [ cmake asciidoctor installShellFiles ];
 
   dontUseCmakeBuildDir = true;
 
+  postInstall = ''
+    installShellCompletion --cmd timew \
+      --bash completion/timew-completion.bash
+  '';
+
   meta = with lib; {
     description = "A command-line time tracker";
     homepage = "https://timewarrior.net";