From 3da9fa3ad3bdb6b7b3f4917b9bc0d47001de9e12 Mon Sep 17 00:00:00 2001
From: Philip Taron <philip.taron@gmail.com>
Date: Thu, 30 Nov 2023 09:11:31 -0800
Subject: [PATCH] qrtool: add shell completions and man pages

---
 pkgs/by-name/qr/qrtool/package.nix | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/qr/qrtool/package.nix b/pkgs/by-name/qr/qrtool/package.nix
index 182bd1a4ea57..31bc57b89ee3 100644
--- a/pkgs/by-name/qr/qrtool/package.nix
+++ b/pkgs/by-name/qr/qrtool/package.nix
@@ -3,6 +3,7 @@
 , fetchFromGitHub
 , rustPlatform
 , asciidoctor
+, installShellFiles
 }: let
   name = "qrtool";
   version = "0.8.5";
@@ -19,7 +20,17 @@ in rustPlatform.buildRustPackage {
 
   cargoSha256 = "sha256-JOnvlabCr3fZsIIRc2qTjf50Ga83zL8Aoo2sqzMBs7g=";
 
-  nativeBuildInputs = [ asciidoctor ];
+  nativeBuildInputs = [ asciidoctor installShellFiles ];
+
+  postInstall = ''
+    # Built by ./build.rs using `asciidoctor`
+    installManPage ./target/*/release/build/${name}*/out/*.?
+
+    installShellCompletion --cmd ${name} \
+      --bash <($out/bin/${name} --generate-completion bash) \
+      --fish <($out/bin/${name} --generate-completion fish) \
+      --zsh <($out/bin/${name} --generate-completion zsh)
+  '';
 
   meta = with lib; {
     maintainers = with maintainers; [ philiptaron ];