From da247171b13fc62498e5b7c758ae2c19ed8c56a5 Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Tue, 22 Dec 2020 02:46:52 +0000
Subject: [PATCH] mutagen: install agents bundle (#107297)

Fixes #81219
---
 pkgs/tools/misc/mutagen/default.nix | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/mutagen/default.nix b/pkgs/tools/misc/mutagen/default.nix
index 8d71f75622c7..7e824cf90ca4 100644
--- a/pkgs/tools/misc/mutagen/default.nix
+++ b/pkgs/tools/misc/mutagen/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitHub }:
+{ lib, buildGoModule, fetchFromGitHub, fetchzip }:
 
 buildGoModule rec {
   pname = "mutagen";
@@ -13,10 +13,26 @@ buildGoModule rec {
 
   vendorSha256 = "0szs9yc49fyh55ra1wf8zj76kdah0x49d45cgivk3gqh2hl17j6l";
 
+  agents = fetchzip {
+    name = "mutagen-agents-${version}";
+    # The package architecture does not matter since all packages contain identical mutagen-agents.tar.gz.
+    url = "https://github.com/mutagen-io/mutagen/releases/download/v${version}/mutagen_linux_amd64_v${version}.tar.gz";
+    stripRoot = false;
+    extraPostFetch = ''
+      rm $out/mutagen # Keep only mutagen-agents.tar.gz.
+    '';
+    sha256 = "0k8iif09kvxfxx6qm5qmkf3lr7ar6i98ivkndimj680ah9v1hkj8";
+  };
+
   doCheck = false;
 
   subPackages = [ "cmd/mutagen" "cmd/mutagen-agent" ];
 
+  postInstall = ''
+    install -d $out/libexec
+    ln -s ${agents}/mutagen-agents.tar.gz $out/libexec/
+  '';
+
   meta = with lib; {
     description = "Make remote development work with your local tools";
     homepage = "https://mutagen.io/";