From e5cbabf4d185a74ebe876a94afde856f8ba468d7 Mon Sep 17 00:00:00 2001
From: Hythera <87016780+Hythera@users.noreply.github.com>
Date: Sun, 10 May 2026 12:19:10 +0200
Subject: [PATCH] mago: install shell completions

---
 pkgs/by-name/ma/mago/package.nix | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/ma/mago/package.nix b/pkgs/by-name/ma/mago/package.nix
index 70fc78335250..24eb6920cb7c 100644
--- a/pkgs/by-name/ma/mago/package.nix
+++ b/pkgs/by-name/ma/mago/package.nix
@@ -1,7 +1,9 @@
 {
+  stdenv,
   lib,
   rustPlatform,
   fetchFromGitHub,
+  installShellFiles,
   pkg-config,
   openssl,
   versionCheckHook,
@@ -26,10 +28,20 @@ rustPlatform.buildRustPackage (finalAttrs: {
     OPENSSL_NO_VENDOR = 1;
   };
 
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [
+    installShellFiles
+    pkg-config
+  ];
 
   buildInputs = [ openssl ];
 
+  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    installShellCompletion --cmd mago \
+      --bash <("$out/bin/mago" generate-completions bash) \
+      --zsh <("$out/bin/mago" generate-completions zsh) \
+      --fish <("$out/bin/mago" generate-completions fish)
+  '';
+
   doInstallCheck = true;
   nativeInstallCheckInputs = [ versionCheckHook ];